-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 RYMdli35eVIlcLEsUV8sesxWnotSL3rIX076mwsObBa9OnZf60yib/gsjW8nuR3E
 XOZQgF3tv1Whrw8eUay87A==

<SEC-DOCUMENT>0001127602-10-015427.txt : 20100526
<SEC-HEADER>0001127602-10-015427.hdr.sgml : 20100526
<ACCEPTANCE-DATETIME>20100526105405
ACCESSION NUMBER:		0001127602-10-015427
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20100525
FILED AS OF DATE:		20100526
DATE AS OF CHANGE:		20100526

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Keating Neal J
		CENTRAL INDEX KEY:			0001319629

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-01093
		FILM NUMBER:		10858690

	MAIL ADDRESS:	
		STREET 1:		C/O HUGHES SUPPLY, INC.
		STREET 2:		ONE HUGHES WAY
		CITY:			ORLANDO
		STATE:			FL
		ZIP:			32805

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
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>form4.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0303</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2010-05-25</periodOfReport>

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

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001319629</rptOwnerCik>
            <rptOwnerName>Keating Neal J</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O KAMAN CORPORATION</rptOwnerStreet1>
            <rptOwnerStreet2>1332 BLUE HILLS AVE</rptOwnerStreet2>
            <rptOwnerCity>BLOOMFIELD</rptOwnerCity>
            <rptOwnerState>CT</rptOwnerState>
            <rptOwnerZipCode>06002</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>1</isOfficer>
            <officerTitle>Chm, Pres &amp; CEO</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Kaman Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2010-05-25</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>P</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>2000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>23.0779</value>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>118692.85</value>
                    <footnoteId id="F2"/>
                    <footnoteId id="F3"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Kaman Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>14000</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>Held In Investment Management Account Of An LLC Wholly Owned By Mr. Keating And His Spouse</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">This figure represents the weighted average purchase price for the shares purchased. The range of prices was $23.06 to $23.08. The reporting person will provide full information regarding the number of shares purchased at each separate price upon request by the SEC staff, the issuer, or any security holder of the issuer</footnote>
        <footnote id="F2">Includes acquisition of 570.57 shares under the Corporation's Employees Stock Purchase Plan, a Rule 16(b)-3 qualified plan, through 5/25/2010.</footnote>
        <footnote id="F3">Includes acquisition of 52.36 shares by the reporting person pursuant to the periodic, automatic reinvestment of dividends paid on the Corporation's common stock under a program maintained by the reporting person's brokerage firm which is similar to the Corporation's Dividend Reinvestment Plan.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Neal J. Keating</signatureName>
        <signatureDate>2010-05-26</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----