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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 Qcj/bABv/07hZc3B49ADcahsQpgzgEwPvEFmKqgkk30LI7+iFpl6QQgjqwKU4I5f
 BJvSLelNSLYiVQyZyu02yQ==

<SEC-DOCUMENT>0000914121-06-001728.txt : 20060511
<SEC-HEADER>0000914121-06-001728.hdr.sgml : 20060511
<ACCEPTANCE-DATETIME>20060511203343
ACCESSION NUMBER:		0000914121-06-001728
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20040621
FILED AS OF DATE:		20060511
DATE AS OF CHANGE:		20060511

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MORGAN STANLEY SPECTRUM SELECT LP
		CENTRAL INDEX KEY:			0000873799
		STANDARD INDUSTRIAL CLASSIFICATION:	REAL ESTATE INVESTMENT TRUSTS [6798]
		IRS NUMBER:				133619290
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		HARBORSIDE FINANCIAL CENTER PLAZA TWO
		CITY:			JERSEY CITY
		STATE:			NJ
		ZIP:			07311
		BUSINESS PHONE:		2018764647

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MORGAN STANLEY DEAN WITTER SPECTRUM SELECT LP
		DATE OF NAME CHANGE:	19990412

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	DEAN WITTER SPECTRUM SELECT LP
		DATE OF NAME CHANGE:	19980507

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	WITTER DEAN SELECT FUTURES FUND LP
		DATE OF NAME CHANGE:	19930328

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Kevin Perry
		CENTRAL INDEX KEY:			0001295945

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-19511
		FILM NUMBER:		06832000

	BUSINESS ADDRESS:	
		BUSINESS PHONE:		914-225-6624

	MAIL ADDRESS:	
		STREET 1:		2000 WESTCHESTER AVENUE
		CITY:			PURCHASE
		STATE:			NY
		ZIP:			10577
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>pperry-12_728682ex.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2004-06-21</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0000873799</issuerCik>
        <issuerName>MORGAN STANLEY SPECTRUM SELECT LP</issuerName>
        <issuerTradingSymbol>NONE</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001295945</rptOwnerCik>
            <rptOwnerName>Kevin Perry</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O DEMETER MANAGEMENT CORPORATION</rptOwnerStreet1>
            <rptOwnerStreet2>330 MADISON AVENUE, 8TH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10017</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>CFO of General Partner</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>No units of limited partnership interest beneficially owned</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>0</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <remarks>Name: Kevin Perry
Title: Chief Financial Officer
Demeter Management Corporation,
Issuer's General Partner</remarks>

    <ownerSignature>
        <signatureName>/s/ Kevin Perry</signatureName>
        <signatureDate>2006-05-11</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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