<SEC-DOCUMENT>0001127602-16-040402.txt : 20160210
<SEC-HEADER>0001127602-16-040402.hdr.sgml : 20160210
<ACCEPTANCE-DATETIME>20160210162708
ACCESSION NUMBER:		0001127602-16-040402
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20160210
FILED AS OF DATE:		20160210
DATE AS OF CHANGE:		20160210

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			AMETEK INC/
		CENTRAL INDEX KEY:			0001037868
		STANDARD INDUSTRIAL CLASSIFICATION:	MOTORS & GENERATORS [3621]
		IRS NUMBER:				141682544
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		1100 CASSATT ROAD
		STREET 2:		PO BOX 1764
		CITY:			BERWYN
		STATE:			PA
		ZIP:			19312
		BUSINESS PHONE:		610-647-2121

	MAIL ADDRESS:	
		STREET 1:		1100 CASSATT ROAD
		STREET 2:		PO BOX 1764
		CITY:			BERWYN
		STATE:			PA
		ZIP:			19312

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	AMETEK AEROSPACE PRODUCTS INC
		DATE OF NAME CHANGE:	19970415

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			KLEIN CHARLES D
		CENTRAL INDEX KEY:			0001190198

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-12981
		FILM NUMBER:		161406087
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
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<DESCRIPTION>PRIMARY DOCUMENT
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    <periodOfReport>2016-02-10</periodOfReport>

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        <issuerCik>0001037868</issuerCik>
        <issuerName>AMETEK INC/</issuerName>
        <issuerTradingSymbol>AME</issuerTradingSymbol>
    </issuer>

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            <rptOwnerCik>0001190198</rptOwnerCik>
            <rptOwnerName>KLEIN CHARLES D</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>AMERICAN SECURITIES LLC</rptOwnerStreet1>
            <rptOwnerStreet2>299 PARK AVENUE, 34TH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10171</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
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        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
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            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
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                </transactionShares>
                <transactionPricePerShare>
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                </transactionPricePerShare>
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            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
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                <natureOfOwnership>
                    <value>By Trust</value>
                    <footnoteId id="F2"/>
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                <transactionPricePerShare>
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                    <value>D</value>
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        <derivativeHolding>
            <securityTitle>
                <value>Stock Option</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>53.13</value>
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            <exerciseDate>
                <footnoteId id="F9"/>
            </exerciseDate>
            <expirationDate>
                <value>2021-05-07</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
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                </underlyingSecurityShares>
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                <sharesOwnedFollowingTransaction>
                    <value>3740</value>
                </sharesOwnedFollowingTransaction>
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                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
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        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Stock Option</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>52.27</value>
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            <exerciseDate>
                <footnoteId id="F10"/>
            </exerciseDate>
            <expirationDate>
                <value>2022-05-05</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>5160</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
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                <sharesOwnedFollowingTransaction>
                    <value>5160</value>
                </sharesOwnedFollowingTransaction>
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        </derivativeHolding>
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    <footnotes>
        <footnote id="F1">The shares were sold at prices ranging from $45.8767 to $45.92 per share.  Upon request by the SEC staff, the issuer, or any security holder of the issuer, the reporting person will provide information regarding the number of shares sold at each separate price.</footnote>
        <footnote id="F2">This trust is a charitable remainder trust of which the reporting person and his spouse are two of the co-trustees and of which his wife is a beneficiary.  The reporting person continues to report beneficial ownership of all of the AMETEK Common Stock held by the trust but disclaims beneficial ownership except to the extent of his wife's pecuniary interest therein.</footnote>
        <footnote id="F3">The stock options will become exercisable in four equal annual installments beginning on April 23, 2010.</footnote>
        <footnote id="F4">The stock options will become exercisable in four equal annual installments beginning on April 29, 2011.</footnote>
        <footnote id="F5">The stock options will become exercisable in four equal installments beginning on May 3, 2012.</footnote>
        <footnote id="F6">The stock options will become exercisable in four equal installments beginning on May 1, 2013.</footnote>
        <footnote id="F7">The stock options will become exercisable in four equal annual installments beginning on July 26, 2013.</footnote>
        <footnote id="F8">The stock options will become exercisable in four equal annual installments beginning on May 8, 2014.</footnote>
        <footnote id="F9">The stock options will become exercisable in four equal annual installments beginning on May 8, 2015.</footnote>
        <footnote id="F10">The stock options will become exercisable in four equal annual installments beginning on May 6, 2016.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/Kathryn E. Sena, attorney-in-fact for Mr. Klein</signatureName>
        <signatureDate>2016-02-10</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
