sc13da1_nts102710.htm

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

_______________________

SCHEDULE 13D

Under the Securities Exchange Act of 1934

(Amendment No. 1)

_______________________

NATIONAL TECHNICAL SYSTEMS, INC.

(Name of Issuer)

Common Stock, no par value per share

(Title of Class of Securities)

638104109

(CUSIP Number)

Stacey Seewald

Sandler Capital Management

711 Fifth Avenue, 15th Floor

New York, NY 10022

(212) 754-8100

(Name, Address and Telephone Number of

Person Authorized to Receive Notices

and Communications)

_______________________

October 27, 2010

(Date of Event which Requires Filing

of this Statement)

If the filing person has previously filed a statement on Schedule 13G to report the acquisition which is the subject of this Schedule 13D, and is filing this schedule because of Rule 13d-1(e), 1(f) or 1(g), check the following box 0.

Note: Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits. See Rule 13d-1(a) for other parties to whom copies are to be sent.

*The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

Cusip No. 638104109		Page 2 of 21

1	NAME OF REPORTING PERSON Sandler Associates
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) x (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS WC
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) o
6	CITIZENSHIP OR PLACE OF ORGANIZATION New York
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER 225,970 shares
		8	SHARED VOTING POWER -0-
		9	SOLE DISPOSITIVE POWER 225,970 shares
		10	SHARED DISPOSITIVE POWER -0-
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 225,970 shares
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 2.24%
14	TYPE OF REPORTING PERSON PN

Cusip No. 638104109		Page 3 of 21

1	NAME OF REPORTING PERSON Sandler Associates II, LP
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) x (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS WC
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) o
6	CITIZENSHIP OR PLACE OF ORGANIZATION New York
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER 8,060 shares
		8	SHARED VOTING POWER -0-
		9	SOLE DISPOSITIVE POWER 8,060 shares
		10	SHARED DISPOSITIVE POWER -0-
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 8,060 shares
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 0.08%
14	TYPE OF REPORTING PERSON PN

Cusip No. 638104109		Page 4 of 21

1	NAME OF REPORTING PERSON Sandler Offshore Fund, Inc.
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) x (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS WC
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) o
6	CITIZENSHIP OR PLACE OF ORGANIZATION British Virgin Islands
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER 39,603 shares
		8	SHARED VOTING POWER -0-
		9	SOLE DISPOSITIVE POWER 39,603 shares
		10	SHARED DISPOSITIVE POWER -0-
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 39,603 shares
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 0.39%
14	TYPE OF REPORTING PERSON CO

Cusip No. 638104109		Page 5 of 21

1	NAME OF REPORTING PERSON Sandler Plus Master Fund, Ltd.
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) x (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS WC
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) o
6	CITIZENSHIP OR PLACE OF ORGANIZATION Cayman Islands
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER 188,310 shares
		8	SHARED VOTING POWER -0-
		9	SOLE DISPOSITIVE POWER 188,310 shares
		10	SHARED DISPOSITIVE POWER -0-
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 188,310 shares
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 1.86 %
14	TYPE OF REPORTING PERSON CO

Cusip No. 638104109		Page 6 of 21

1	NAME OF REPORTING PERSON Andrew Sandler
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) x (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS WC
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) o
6	CITIZENSHIP OR PLACE OF ORGANIZATION United States
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER -0-
		8	SHARED VOTING POWER 610,654 shares
		9	SOLE DISPOSITIVE POWER -0-
		10	SHARED DISPOSITIVE POWER 610,654 shares
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 610,654 shares
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 6.05 %
14	TYPE OF REPORTING PERSON IN

Cusip No. 638104109		Page 7 of 21

1	NAME OF REPORTING PERSON Sandler Capital Management
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) x (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS WC
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e) o
6	CITIZENSHIP OR PLACE OF ORGANIZATION New York
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER -0-
		8	SHARED VOTING POWER 610,654 shares
		9	SOLE DISPOSITIVE POWER -0-
		10	SHARED DISPOSITIVE POWER 610,654 shares
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 610,654 shares
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 6.05 %
14	TYPE OF REPORTING PERSON PN

Cusip No. 638104109		Page 8 of 21

Item 1. Security and Issuer.

This Amendment No. 1 to Schedule 13D (this “Statement”) relates to the common stock, no par value per share (the “Common Stock”), of National Technical Systems, Inc. (the “Company” or the “Issuer”). This Statement supplementally amends the initial statement on Schedule 13D, filed on September 29, 2010 (the "Initial Statement"), by the Reporting Persons (as defined herein). This Amendment No. 1 is being filed by the Reporting Persons to report that , as a result of recent transactions in the Common Stock, the beneficial ownership of the Reporting Persons has increased by more than one percent of the outstanding shares of Common Stock of the Issuer.

Item 2. Identity and Background.

Item 2 of the Initial Statement is hereby replaced in its entirety with the following:

This Statement is being filed by a group, as defined in Rule 13d-5 of the General Rules and Regulations under the Securities Exchange Act of 1934, as amended, by each of the following persons (sometimes referred to herein collectively as “Reporting Persons”):

(i) Sandler Associates, a New York limited partnership (“SA”);

(ii) Sandler Associates II, LP, a New York limited partnership (“SA II”);

(iii) Sandler Offshore Fund, Inc., a company formed under the laws of the British Virgin Islands (“SOF”);

(iv) Sandler Plus Master Fund, Ltd., a company formed under the laws of the Cayman Islands (“SPF”);

(v) Andrew Sandler, a U.S. citizen, by virtue of his being the portfolio manager of SA, SA II, SOF, SPF and a managed account; and

(vi) Sandler Capital Management, a registered investment advisor and a New York general partnership (“SCM”), by virtue of its being the investment adviser to SA, SA II, SOF, SPF and a managed account.

Each Reporting Person is in the business of acquiring, holding and disposing of interests in various companies for investment purposes. The address of the principal office of each Reporting Person (other than SOF and SPF) is 711 Fifth Avenue, 15th Floor, New York, NY 10022. The address of the registered office of SOF is c/o Craigmuir Chambers, P.O. Box 71, Road Town, Tortola, British Virgin Islands. The address of the registered office of SPF is c/o dms Corporate Services Ltd., P.O. Box 1344, dms House, 20 Genesis Close, Grand Cayman KY1-1108, Cayman Islands.

There are seven general partners of SCM (the “SCM General Partners”). The SCM General Partners are MJDM Corp., ALCR Corp., ARH Corp., SERF Corp., JYK SCM Corp., EML SCM Corp. and VM SCM Corp., each of which has a business address of 711 Fifth Avenue, 15th Floor, New York, New York 10022 and is in the business of acquiring, holding and disposing of interests in various companies for investment purposes. Each SCM General Partner (other than ARH Corp. and ALCR Corp.) is a New York corporation. ARH Corp. and ALCR

Cusip No. 638104109		Page 9 of 21

Corp. are Delaware corporations. The attached Schedule A sets forth the controlling persons, the executive officers and the directors of each of the SCM General Partners, and contains the following information with respect to each such person: (i) name, (ii) citizenship, and (iii) present principal occupation or employment and the name, principal business and address of any corporation or other organization in which such employment is conducted.

There are four general partners of each of SA and SA II (the “SA and SA II General Partners”). The SA and SA II General Partners are Sandler Associates GP, LLC, AMS SA LLC, DES SA LLC and HSRT SA LLC, each of which is in the business of acquiring, holding and disposing of interests in various companies for investment purposes. Each SA and SA II General Partner (other than HSRT SA LLC) has a business address of 711 Fifth Avenue, 15th Floor, New York, New York 10022. HSRT SA LLC has a business address of 17591 Lake Estate Drive, Boca Raton, FL 33496. Each SA and SA II General Partner (other than Sander Associates GP, LLC) is a Ne w York limited liability company. Sander Associates GP, LLC, is a Delaware limited liability company. The attached Schedule B sets forth the controlling persons, the executive officers and the directors of each of the SA and SA II General Partners, and contains the following information with respect to each such person: (i) name, (ii) citizenship, and (iii) present principal occupation or employment and the name, principal business and address of any corporation or other organization in which such employment is conducted.

None of the Reporting Persons and to the best of each of the Reporting Person’s knowledge none of the persons named in Schedule A or Schedule B hereto, has during the last five years, been convicted in a criminal proceeding (excluding traffic violations or similar misdemeanors) or been a party to a civil proceeding of a judicial or administrative body of competent jurisdiction resulting in a judgment, decree or final order enjoining future violations of, or prohibiting or mandating activities subject to, federal or state securities laws or finding any violation with respect to such laws.

Item 3. Source and Amount of Funds or Other Consideration.

No material change.

Item 4. Purpose of Transaction.

No material change.

Item 5. Interest in Securities of the Issuer.

Item 5 of the Initial Statement is hereby replaced in its entirety with the following:

The aggregate percentage of shares of Common Stock reported as owned by each Reporting Person is calculated in accordance with Rule 13d-3(d) and based upon 10,099,289 shares of Common Stock outstanding as of September 8, 2010, which is the total number shares of Common Stock outstanding as of such date as reported by the Company in its Quarterly Report on Form 10-Q filed with the SEC on September 13, 2010.

(a) As of the date hereof, each of SA, SA II, SOF and SPF each beneficially own 225,970 shares of Common Stock, 8,060 shares of Common Stock, 39,603 shares of Common Stock and 188,310 shares of Common Stock, respectively, or 2.24%, 0.08%, 0.39% and 1.86%, respectively, of the Company’s issued and outstanding shares of Common Stock.

Cusip No. 638104109		Page 10 of 21

By virtue of the fact that SCM is the investment adviser to and is authorized and empowered to vote and dispose of the securities held by SA, SAII, SOF, SPF and a managed account that holds 148,711 shares of Common Stock, SCM may be deemed to share voting power and the power to direct the disposition of the shares of Common Stock which each beneficially own. Accordingly, as of the date hereof, SCM may be deemed to own beneficially an aggregate of 610,654 shares of Common Stock or 6.05% of the Company’s issued and outstanding shares of Common Stock.

By virtue of the fact that Andrew Sandler is the portfolio manager of SA, SA II, SOF, SPF and the managed account referred to above, and is authorized and empowered to vote and dispose of the securities held by SA, SA II, SOF, SPF and a managed account, Andrew Sandler may be deemed to share voting power and the power to direct the disposition of the shares of Common Stock which each beneficially own. Accordingly, as of the date hereof, Andrew Sandler may be deemed to own beneficially an aggregate of 610,654 shares of Common Stock or 6.05% of the Company’s issued and outstanding shares of Common Stock.

(b) SA has the sole power to direct the vote and the sole power to direct the disposition of the 225,970 shares of Common Stock that may be deemed to be owned beneficially by it. SA II has the sole power to direct the vote and the sole power to direct the disposition of the 8,060 shares of Common Stock that may be deemed to be owned beneficially by it. SOF has the sole power to direct the vote and the sole power to direct the disposition of the 39,603 shares of Common Stock that may be deemed to be owned beneficially by it. SPF has the sole power to direct the vote and the sole power to direct the disposition of the 188,310 shares of Common Stock that may be deemed to be owned beneficially by it. SCM has the shared power to direct the vote and the s hared power to direct the disposition of the 610,654 shares of Common Stock that may be deemed to be owned beneficially by it. Andrew Sandler has the shared power to direct the vote and the shared power to direct the disposition of the 610,654 shares of Common Stock that may be deemed to be owned beneficially by him.

(c) Except as set forth in Schedule C, to the knowledge of the Reporting Persons with respect to the persons named in response to paragraph (a), none of the persons named in response to paragraph (a) has effected any transactions in shares of Common Stock during the past 60 days.

(d) No person other than the persons listed is known to have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, any securities owned by any member of the group.

(e) Not Applicable.

Item 6. Contracts, Arrangements, Understandings or Relationship with Respect to the Issuer.

No material change.

Cusip No. 638104109		Page 11 of 21

Item 7. Materials to be Filed as Exhibits.

Exhibit 7.01:

Joint Filing Agreement

Cusip No. 638104109		Page 12 of 21

SIGNATURES

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Dated as of October 28, 2010.

SANDLER CAPITAL MANAGEMENT
By: MJDM Corp., a general partner

By:	/s/ Moira Mitchell
Name:	Moira Mitchell
Title:	President


SANDLER ASSOCIATES

By: Sandler Associates GP, LLC, a general partner
By:	/s/ Andrew Sandler
Name:	Andrew Sandler
Title:	Manager


SANDLER ASSOCIATES II, L.P.
By: Sandler Associates GP, LLC, a general partner
By:	/s/ Andrew Sandler
Name:	Andrew Sandler
Title:	Manager


SANDLER OFFSHORE FUND, INC.
By:	/s/ Steven Warshavsky
Name:	Steven Warshavsky
Title:	Director


SANDLER PLUS MASTER FUND, LTD.
By:	/s/ Steven Warshavsky
Name:	Steven Warshavsky
Title:	Director

/s/ Andrew Sandler
Andrew Sandler

Cusip No. 638104109		Page 13 of 21

SCHEDULE A

The following Schedule sets forth the controlling persons, the executive officers and the directors of each of the SCM General Partners, and contains the following information with respect to each such person: (i) name, (ii) citizenship, and (iii) present principal occupation or employment and the name, principal business and address of any corporation or other organization in which such employment is conducted.

MJDM CORP.

Michael Marocco, Sole Shareholder and Controlling Person

United States

Managing Director

Sandler Capital Management,

Investment Advisor

711 Fifth Avenue

New York, New York 10022

Moira Mitchell, President

United States

Administrative

Sandler Capital Management,

Investment Advisor

711 Fifth Avenue

New York, New York 10022

Kathy Rose, Vice President, Treasurer and Secretary

United States

Administrative

Sandler Capital Management,

Investment Advisor

711 Fifth Avenue

New York, New York 10022

Michael Todres, Director

United States

Accountant

Todres and Rubin LLP,

Accounting

400 Post Avenue

Suite 205

Westbury, New York 11590

Cusip No. 638104109		Page 14 of 21

ALCR CORP.

Andrew Sandler, Sole Shareholder and Controlling Person

United States

Managing Director

Sandler Capital Management,

Investment Advisor

711 Fifth Avenue

New York, New York 10022

Moira Mitchell, President

United States

Administrative

Sandler Capital Management,

Investment Advisor

711 Fifth Avenue

New York, New York 10022

Ellen O’Keefe, Treasurer and Secretary

United States

Administrative

Sandler Capital Management,

Investment Advisor

711 Fifth Avenue

New York, New York 10022

Ricky Sandler, Director

United States

Investments

Eminence Partners LLC,

Investment Management

20 Park Avenue

Suite 3300

New York, New York 10166

ARH CORP.

Harvey Sandler, Majority Shareholder and Controlling Person

United States

Founder

Sandler Capital Management,

Investment Advisor

711 Fifth Avenue

New York, New York 10022

Jeffrey M. Levine, President

United States

Chief Financial Officer

Sandler Enterprises,

Investment Services

1555 North Park Drive

Suite 101

Weston, Florida 33329

Cusip No. 638104109		Page 15 of 21

Moira Mitchell, Treasurer and Secretary

United States

Administrative

Sandler Capital Management,

Investment Advisor

711 Fifth Avenue

New York, New York 10022

Ricky Sandler, Director

United States

Investments

Eminence Partners LLC,

Investment Management

20 Park Avenue

Suite 3300

New York, New York 10166

SERF CORP.

Douglas Schimmel, Sole Shareholder and Controlling Person

United States

Managing Director

Sandler Capital Management,

Investment Advisor

711 Fifth Avenue

New York, New York 10022

Moira Mitchell, President

United States

Administrative

Sandler Capital Management,

Investment Advisor

711 Fifth Avenue

New York, New York 10022

Kathy Rose, Vice President and Secretary

United States

Administrative

Sandler Capital Management,

Investment Advisor

711 Fifth Avenue

New York, New York 10022

Cusip No. 638104109		Page 16 of 21

Michael Todres, Director

United States

Accountant

Todres and Rubin LLP,

Accounting

400 Post Avenue

Suite 205

Westbury, New York 11590

JYK SCM CORP.

Jae Kim, Sole Shareholder and Controlling Person

United States

Managing Director

Sandler Capital Management,

Investment Advisor

711 Fifth Avenue

New York, New York 10022

Moira Mitchell, President

United States

Administrative

Sandler Capital Management,

Investment Advisor

711 Fifth Avenue

New York, New York 10022

Kathy Rose, Vice President and Secretary

United States

Administrative

Sandler Capital Management,

Investment Advisor

711 Fifth Avenue

New York, New York 10022

Michael Todres, Director

United States

Accountant

Todres and Rubin LLP,

Accounting

400 Post Avenue

Suite 205

Westbury, New York 11590

Cusip No. 638104109		Page 17 of 21

EML SCM CORP.

Eric Lewis, Sole Shareholder and Controlling Person

United States

Managing Director

Sandler Capital Management,

Investment Advisor

711 Fifth Avenue

New York, New York 10022

Moira Mitchell, President

United States

Administrative

Sandler Capital Management,

Investment Advisor

711 Fifth Avenue

New York, New York 10022

Kathy Rose, Vice President and Secretary

United States

Administrative

Sandler Capital Management,

Investment Advisor

711 Fifth Avenue

New York, New York 10022

Michael Todres, Director

United States

Accountant

Todres and Rubin LLP,

Accounting

400 Post Avenue

Suite 205

Westbury, New York 11590

VM SCM CORP.

Vito Menza, Sole Shareholder and Controlling Person

United States

Managing Director

Sandler Capital Management,

Investment Advisor

711 Fifth Avenue

New York, New York 10022

Moira Mitchell, President

United States

Administrative

Sandler Capital Management,

Investment Advisor

711 Fifth Avenue

New York, New York 10022

Cusip No. 638104109		Page 18 of 21

Kathy Rose, Vice President and Secretary

United States

Administrative

Sandler Capital Management,

Investment Advisor

711 Fifth Avenue

New York, New York 10022

Michael Todres, Director

United States

Accountant

Todres and Rubin LLP,

Accounting

400 Post Avenue

Suite 205

Westbury, New York 11590

Cusip No. 638104109		Page 19 of 21

SCHEDULE B

The following Schedule sets forth the controlling persons, the executive officers and the directors of each of the SA and SA II General Partners, and contains the following information with respect to each such person: (i) name, (ii) citizenship, and (iii) present principal occupation or employment and the name, principal business and address of any corporation or other organization in which such employment is conducted.

Sandler Associates GP, LLC

Andrew Sandler, Manager and Controlling Person

United States

Managing Director

Sandler Capital Management

Investment Advisor

711 Fifth Avenue

New York, New York 10022

AMS SA LLC

Andrew Sandler, Sole Member and Manager and Controlling Person

United States

Managing Director

Sandler Capital Management

Investment Advisor

711 Fifth Avenue

New York, New York 10022

DES SA LLC

Douglas Schimmel, Sole Member and Manager and Controlling Person

United States

Managing Director

Sandler Capital Management

Investment Advisor

711 Fifth Avenue

New York, New York 10022

HSRT SA LLC

The Harvey Sandler Revocable Trust, Harvey Sandler, Sole Trustee and Controlling Person

United States

Founder, Sandler Capital Management, Investment Advisor

17591 Lake Estate Drive

Boca Raton, FL 33496

Cusip No. 638104109		Page 20 of 21

SCHEDULE C

TRANSACTIONS IN THE COMMON STOCK (NO PAR VALUE PER SHARE)

OF NATIONAL TECHNICAL SYSTEMS, INC. DURING THE PAST 60 DAYS

(All transactions were made in the open market unless otherwise indicated)

Date	Transaction Conducted By	Transaction Type	Number of Shares	Price Per Share
10/01/10	SOF	Buy	1,300	$7.67
10/04/10	SPF	Buy	27,700	$7.75
10/06/10	SCM	Buy	13,900	$8.01
10/13/10	SCM	Buy	19,400	$8.04
10/20/10	SCM	Buy	36,700	$7.92
10/27/10	SCM	Buy	5,000	$8.15

Cusip No. 638104109		Page 21 of 21

EXHIBIT 7.01

JOINT FILING AGREEMENT

In accordance with Rule 13d-1(f) under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree to the joint filing on behalf of each of them of a statement on Schedule 13D (including amendments thereto) with respect to the Common Stock of National Technical Systems, Inc. and that this Agreement be included as an Exhibit to such statement.

IN WITNESS WHEREOF, the undersigned hereby execute this Agreement effective as of October 28, 2010.

SANDLER CAPITAL MANAGEMENT
By: MJDM Corp., a general partner

By:	/s/ Moira Mitchell
Name:	Moira Mitchell
Title:	President


SANDLER ASSOCIATES

By: Sandler Associates GP, LLC, a general partner
By:	/s/ Andrew Sandler
Name:	Andrew Sandler
Title:	Manager


SANDLER ASSOCIATES II, L.P.
By: Sandler Associates GP, LLC, a general partner
By:	/s/ Andrew Sandler
Name:	Andrew Sandler
Title:	Manager


SANDLER OFFSHORE FUND, INC.
By:	/s/ Steven Warshavsky
Name:	Steven Warshavsky
Title:	Director


SANDLER PLUS MASTER FUND, LTD.
By:	/s/ Steven Warshavsky
Name:	Steven Warshavsky
Title:	Director

/s/ Andrew Sandler
Andrew Sandler