NSN

5999-01-309-6873

Heat Sink,Electrical-Electronic

FSC 5999MISCELLANEOUS ELECTRICAL AND ELECTRONIC COMPONENTSFSG 59ELECTRICAL AND ELECTRONIC EQUIPMENT COMPONENTS

Unit Price

$359.31

per EA

5 parts / 5 mfrs

Part Numbers for NSN 5999-01-309-68735 records
Part NumberCAGEManufacturerRNCCRNVC
3387C14-H0104804Northrop Grumman Systems Corporation Div Marine Systems32
3387C14-H0113103Thermalloy Co Inc59
3387C14-H011N6F3Boyd Laconia LlcC1
3387C14-H0130161Aavid Thermalloy Llc59
SIB-200865884Sigmation Inc52
Manufacturers (5)

Northrop Grumman Systems Corporation Div Marine Systems

CAGE 04804
View NSNs

Thermalloy Co Inc

CAGE 13103
View NSNs

Boyd Laconia Llc

CAGE 1N6F3
View NSNs

Aavid Thermalloy Llc

CAGE 30161
View NSNs

Sigmation Inc

CAGE 65884
View NSNs
Price History
Effective DateUnit PriceUISLC
01-OCT-2025$359.31EA0
Identification Data

DEMIL

A

HMIC

P

PMIC

A

ESD/EMI

Item Characteristics
MRCRequirementReply
ABHPOVERALL LENGTH4.690 INCHES MINIMUM AND 4.810 INCHES MAXIMUM
ABKWOVERALL HEIGHT0.450 INCHES MINIMUM AND 0.480 INCHES MAXIMUM
ABMKOVERALL WIDTH2.990 INCHES MINIMUM AND 3.020 INCHES MAXIMUM
AEBVUNTHREADED MOUNTING HOLE DIAMETER0.185 INCHES MINIMUM AND 0.195 INCHES MAXIMUM SINGLE MOUNTING FACILITY
AXHRMOUNTING FACILITY TYPE AND QUANTITY4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
CRTLCRITICALITY CODE JUSTIFICATIONFEAT
FEATSPECIAL FEATURESITEM MUST COMPLY WITH REQUIREMENTS OF DESC PRODUCTION STANDARD N0.LO4127; FOR NAVY NUCLEAR PROPULSION PLANT PRODUCTS ONLY
MATTMATERIALALUMINUM ALLOY
SFTTSURFACE TREATMENTANODIZE
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TYPE 2,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE

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About NSN 5999-01-309-6873

NSN 5999-01-309-6873 is a National Stock Number assigned to Heat Sink,Electrical-Electronic. This NSN part number belongs to Federal Supply Class 5999 (MISCELLANEOUS ELECTRICAL AND ELECTRONIC COMPONENTS) under Federal Supply Group 59 (ELECTRICAL AND ELECTRONIC EQUIPMENT COMPONENTS). There are 5 part numbers associated with this NSN from 5 manufacturers.

The current government unit price for NSN 5999-01-309-6873 is $359.31.

To find the part number for NSN 5999-01-309-6873, refer to the part number cross-reference table above. Each part number is linked to its manufacturer through a CAGE (Commercial and Government Entity) code.