-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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MIC-Info: RSA-MD5,RSA,
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 ENRgCtfH9cyxQG27wXawrQ==

<SEC-DOCUMENT>0001191857-04-000009.txt : 20040213
<SEC-HEADER>0001191857-04-000009.hdr.sgml : 20040213
<ACCEPTANCE-DATETIME>20040213120206
ACCESSION NUMBER:		0001191857-04-000009
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20040211
FILED AS OF DATE:		20040213

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ASTRONICS CORP
		CENTRAL INDEX KEY:			0000008063
		STANDARD INDUSTRIAL CLASSIFICATION:	AIRCRAFT PART & AUXILIARY EQUIPMENT, NEC [3728]
		IRS NUMBER:				160959303
		STATE OF INCORPORATION:			NY
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		130 COMMERCE WAY
		STREET 2:		-
		CITY:			EAST AURORA
		STATE:			NY
		ZIP:			14052-2191
		BUSINESS PHONE:		716-805-1599

	MAIL ADDRESS:	
		STREET 1:		130 COMMERCE WAY
		STREET 2:		-
		CITY:			EAST AURORA
		STATE:			NY
		ZIP:			14052-2191

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ASTRONICS LUMINESCENT INC
		DATE OF NAME CHANGE:	19711209

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			KEANE KEVIN T
		CENTRAL INDEX KEY:			0001182852

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-07087
		FILM NUMBER:		04596158

	MAIL ADDRESS:	
		STREET 1:		1801ELMWOOD AVE
		CITY:			BUFFALO
		STATE:			NY
		ZIP:			14207
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0201</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2004-02-11</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000008063</issuerCik>
        <issuerName>ASTRONICS CORP</issuerName>
        <issuerTradingSymbol>ATRO</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001182852</rptOwnerCik>
            <rptOwnerName>KEANE KEVIN T</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>1801ELMWOOD AVE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>BUFFALO</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>14207</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Chairman</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>$.01 Par Value Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2004-02-11</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>1000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>5.58</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>216491</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeHolding>
            <securityTitle>
                <value>$.01 Par Value Class B Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>486473</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>$.01 Par Value Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>58879</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>*By Spouse</value>
                    <footnoteId id="F1"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>$.01 Par Value Class B Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>24828</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>*By Spouse</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <derivativeTable>
        <derivativeHolding>
            <securityTitle>
                <value>Option**</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>6.761</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2001-01-18</value>
            </exerciseDate>
            <expirationDate>
                <value>2005-01-18</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>$.01 PV Com Stk</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>19010</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>19010</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Option**</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>6.761</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2001-01-18</value>
            </exerciseDate>
            <expirationDate>
                <value>2005-01-18</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>$.01 PV CL B Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>7128</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>7128</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Option**</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>13.492</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2002-04-26</value>
            </exerciseDate>
            <expirationDate>
                <value>2006-04-26</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>$.01 PV Com Stk</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>14860</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>14860</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Option**</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>13.492</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2002-04-26</value>
            </exerciseDate>
            <expirationDate>
                <value>2006-04-26</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>$.01 PV CL B Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>3715</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>3715</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Option**</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>12.266</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2002-04-26</value>
            </exerciseDate>
            <expirationDate>
                <value>2011-04-26</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>$.01 PV CL B Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>696</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>696</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Option**</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>11.244</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2003-01-25</value>
            </exerciseDate>
            <expirationDate>
                <value>2007-01-25</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>$.01 PV Com Stk</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>14819</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>14819</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Option**</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>10.221</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2003-01-25</value>
            </exerciseDate>
            <expirationDate>
                <value>2012-01-25</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>$.01 PV Com Stk</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>4936</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>4936</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Option**</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>5.328</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2003-07-24</value>
            </exerciseDate>
            <expirationDate>
                <value>2013-01-24</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>$.01 PV Com Stk</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>55912</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>55912</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Option**</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>12.266</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2002-04-26</value>
            </exerciseDate>
            <expirationDate>
                <value>2011-04-26</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>$.01 PV Com Stk</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>2783</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>2783</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeHolding>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Mr. Keane disclaims any beneficial interest in the shares held by his wife.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/C. Anthony Rider, as Power of Attorney for Kevin T. Keane</signatureName>
        <signatureDate>2004-02-13</signatureDate>
    </ownerSignature>
</ownershipDocument>

</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----