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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 P1079cadCFyeOYkho+i24XHteD2ynz84KDX5MwIi1GFDhhgJQ0IwvofBWQhFIDtO
 RkJ3t8NEGhfAdSoruqLZ3w==

<SEC-DOCUMENT>0001210120-03-000054.txt : 20030630
<SEC-HEADER>0001210120-03-000054.hdr.sgml : 20030630
<ACCEPTANCE-DATETIME>20030630161042
ACCESSION NUMBER:		0001210120-03-000054
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20030627
FILED AS OF DATE:		20030630

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			COHEN AARON
		CENTRAL INDEX KEY:			0001199710

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-16438
		FILM NUMBER:		03764544

	MAIL ADDRESS:	
		STREET 1:		15615 ROYAL WOODS PL
		CITY:			OAKS
		STATE:			CA
		ZIP:			91403

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NATIONAL TECHNICAL SYSTEMS INC /CA/
		CENTRAL INDEX KEY:			0000110536
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-TESTING LABORATORIES [8734]
		IRS NUMBER:				954134955
		STATE OF INCORPORATION:			CA
		FISCAL YEAR END:			0131

	BUSINESS ADDRESS:	
		STREET 1:		24007 VENTURA BLVD
		CITY:			CALABASAS
		STATE:			CA
		ZIP:			91302
		BUSINESS PHONE:		8185910776

	MAIL ADDRESS:	
		STREET 1:		24007 VENTURA BLVD
		CITY:			CALABASAS
		STATE:			CA
		ZIP:			91302

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NATIONAL TECHNICAL SYSTEMS /DE/
		DATE OF NAME CHANGE:	19880218

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NATIONAL TECHNICAL SERVICES INC
		DATE OF NAME CHANGE:	19810712

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	LINCOLN FUND INC
		DATE OF NAME CHANGE:	19760315
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>c0001199710d20030630f4f.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<ownershipDocument><schemaVersion>X0101</schemaVersion>    <documentType>4</documentType><periodOfReport>2003-06-27</periodOfReport><notSubjectToSection16>0</notSubjectToSection16><issuer><issuerCik>0000110536</issuerCik><issuerName>NATIONAL TECHNICAL SYSTEMS INC /CA/</issuerName>        <issuerTradingSymbol>NTSC</issuerTradingSymbol></issuer><reportingOwner><reportingOwnerId><rptOwnerCik>0001199710</rptOwnerCik><rptOwnerName>COHEN AARON</rptOwnerName></reportingOwnerId><reportingOwnerAddress><rptOwnerStreet1>  </rptOwnerStreet1><rptOwnerStreet2>  </rptOwnerStreet2><rptOwnerCity>  </rptOwnerCity><rptOwnerState>  </rptOwnerState><rptOwnerZipCode>  </rptOwnerZipCode></reportingOwnerAddress><reportingOwnerRelationship><isDirector>1</isDirector><isOfficer>1</isOfficer><isTenPercentOwner>1</isTenPercentOwner><isOther>0</isOther><officerTitle>Senior Exec. Vice President</officerTitle><otherText></otherText></reportingOwnerRelationship></reportingOwner><derivativeSecurity><securityTitle><value>Stock Options (Right 
to buy)</value></securityTitle><conversionOrExercisePrice><value>4.895</value></conversionOrExercisePrice><transactionDate><value>2003-06-27</value></transactionDate><transactionCoding><transactionFormType>4</transactionFormType><transactionCode>A</transactionCode><equitySwapInvolved>0</equitySwapInvolved></transactionCoding><transactionAmounts><transactionShares><value>11000</value></transactionShares><transactionValue><value>0</value></transactionValue><transactionAcquiredDisposedCode><value>A</value></transactionAcquiredDisposedCode></transactionAmounts><exerciseDate><value>2004-06-27</value></exerciseDate><expirationDate><value>2013-06-27</value></expirationDate><underlyingSecurity><underlyingSecurityTitle><value>Common Stock</value></underlyingSecurityTitle><underlyingSecurityShares><value>11000</value></underlyingSecurityShares></underlyingSecurity><postTransactionAmounts><sharesOwnedFollowingTransaction><value>11000</value></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><di
rectOrIndirectOwnership><value>D</value></directOrIndirectOwnership><natureOfOwnership><value></value></natureOfOwnership></ownershipNature></derivativeSecurity><footnotes></footnotes><ownerSignature><signatureName>Lloyd Blonder</signatureName><signatureDate>2003-06-30</signatureDate></ownerSignature></ownershipDocument>

</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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