Quote for 546-6642-003 Rockwell Collins Aerospace Part with NSN 5999-00-969-8937

Part Number:  546-6642-003
Alternate P/N:  5466642003
Manufacturer:  rockwell collins aerospace
NIIN:  9698937
Item Name :  heat sink electrica
CAGE Code:  13499
INC Code:  61433
Country:  USA
NCB Code:  00
FSG:  59 Electrical and Electronic Equipment Components
Last Updated:  01-30-2026

Are you looking quote for part 546-6642-003? The Rockwell Collins Aerospace-manufactured component (CAGE Code: 13499) is documented under NSN 5999-00-969-8937 as Heat Sink Electrica. For the fastest quote, please complete our RFQ form with details about 546-6642-003. We guarantee a response within 15 minutes.

ASAP Components provides the verified 546-6642-003, classified under INC 61433, FSG 59 Electrical and Electronic Equipment Components, FSC 5999 Miscellaneous Electrical and Electronic Components, NIIN 00-969-8937, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number 546-6642-003 with NSN 5999-00-969-8937, 5999009698937

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5999-00-969-8937

Item PartTypeName:

HEAT SINK,ELECTRICAL-ELECTRONIC

5999009698937P
CIICHCCESDPMICCriticalityENAC
U
Part NumberISCRNVCRNCCHCCMSDSSADC
546-6642-003223

Characteristics Data of NSN 5999-00-969-8937, 5999009698937

MRCCriteriaCharacteristic
FEATSPECIAL FEATURESALUMINUM ALLOY 3003-0 PER QQ-A-359,FINISH CHROMATE DIP PER 580-0036-00; 3.750 IN. LG; 2.250 IN. W; 0.656 IN. H; FIFTEEN VARIOUS SIZE HOLES IRREGULARLY SPACED

Schedule B & Trade

End Use : 20005 Electric apparatus
Schedule B : 8543909000 (NAICS 335999) Electrical machines and apparatus parts, nesoi
SITC : 77879 Parts of electrical machines and apparatus, having individual functions, n.E.S.

Identification

CRITL The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
HMIC P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of federal standard 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.
PMIC U - Precious metal content is unknown

ASAP Semiconductor’s Certifications And Memberships



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