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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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MIC-Info: RSA-MD5,RSA,
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 W0CkjB8IzsKZqApkk7Ow1A==

<SEC-DOCUMENT>0000054381-06-000057.txt : 20060418
<SEC-HEADER>0000054381-06-000057.hdr.sgml : 20060418
<ACCEPTANCE-DATETIME>20060418143407
ACCESSION NUMBER:		0000054381-06-000057
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20060418
FILED AS OF DATE:		20060418
DATE AS OF CHANGE:		20060418

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			KAMAN CORP
		CENTRAL INDEX KEY:			0000054381
		STANDARD INDUSTRIAL CLASSIFICATION:	WHOLESALE-MACHINERY, EQUIPMENT & SUPPLIES [5080]
		IRS NUMBER:				060613548
		STATE OF INCORPORATION:			CT
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		1332 BLUE HILLS AVE
		CITY:			BLOOMFIELD
		STATE:			CT
		ZIP:			06002
		BUSINESS PHONE:		8602437100

	MAIL ADDRESS:	
		STREET 1:		1332 BLUE HILLS AVE
		CITY:			BLOOMFIELD
		STATE:			CT
		ZIP:			06002

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	KAMAN AIRCRAFT CORP
		DATE OF NAME CHANGE:	19680403

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			ALVINE ROBERT
		CENTRAL INDEX KEY:			0000905426

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-01093
		FILM NUMBER:		06764487

	BUSINESS ADDRESS:	
		STREET 1:		EDO CORP
		STREET 2:		60 EAST 42ND ST 42ND FL
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10165
		BUSINESS PHONE:		212 716 2000

	MAIL ADDRESS:	
		STREET 1:		EDO CORP
		STREET 2:		60 EAST 42ND STREET 42ND FL
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10165
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2006-04-18</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0000054381</issuerCik>
        <issuerName>KAMAN CORP</issuerName>
        <issuerTradingSymbol>KAMN</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0000905426</rptOwnerCik>
            <rptOwnerName>ALVINE ROBERT</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>55 NORTH RACEBROOK ROAD</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>WOODBRIDGE</rptOwnerCity>
            <rptOwnerState>CT</rptOwnerState>
            <rptOwnerZipCode>06525</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Kaman Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>1000</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <footnotes></footnotes>

    <ownerSignature>
        <signatureName>Robert Alvine</signatureName>
        <signatureDate>2006-04-18</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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