NSN

5999-01-397-2050

Heat Sink,Electrical-Electronic

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

Unit Price

$592.74

per EA

2 parts / 2 mfrs

Part Numbers for NSN 5999-01-397-20502 records
Part NumberCAGEManufacturerRNCCRNVC
185951403956Northrop Grumman Systems Corporation39
185951434228L3 Technologies, Inc. Div L3 Keo52
Manufacturers (2)

Northrop Grumman Systems Corporation

CAGE 03956
View NSNs

L3 Technologies, Inc. Div L3 Keo

CAGE 34228
View NSNs
Price History
Effective DateUnit PriceUISLC
01-OCT-2025$592.74EA0
01-OCT-2025$592.74EA0
Identification Data

DEMIL

A

HMIC

P

PMIC

A

ESD/EMI

A

Item Characteristics
MRCRequirementReply
ABHPOVERALL LENGTH4.880 INCHES NOMINAL
ABKWOVERALL HEIGHT0.630 INCHES NOMINAL
ABMKOVERALL WIDTH1.350 INCHES NOMINAL
ABVGMOUNTING SLOT LENGTH0.225 INCHES MINIMUM AND 0.265 INCHES MAXIMUM FIRST MOUNTING FACILITY
AEBVUNTHREADED MOUNTING HOLE DIAMETER0.123 INCHES MINIMUM AND 0.127 INCHES MAXIMUM SECOND MOUNTING FACILITY
AEBVUNTHREADED MOUNTING HOLE DIAMETER0.188 INCHES NOMINAL THIRD MOUNTING FACILITY
AXHRMOUNTING FACILITY TYPE AND QUANTITY8 SLOT FIRST MOUNTING FACILITY
AXHRMOUNTING FACILITY TYPE AND QUANTITY16 UNTHREADED HOLE(S) THIRD MOUNTING FACILITY
AXHRMOUNTING FACILITY TYPE AND QUANTITY1 UNTHREADED HOLE(S) SECOND MOUNTING FACILITY
MATTMATERIALALUMINUM ALLOY
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/8, 5052-H32 FED SPEC SINGLE MATERIAL RESPONSE
SFTTSURFACE TREATMENTCHROMATE
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541, CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE

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Quick Reference

NSN5999-01-397-2050
NIIN013972050
FSC5999
PRICE$592.74
DEMILA
PARTS2
MFRS2

About NSN 5999-01-397-2050

NSN 5999-01-397-2050 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 2 part numbers associated with this NSN from 2 manufacturers.

The current government unit price for NSN 5999-01-397-2050 is $592.74. Price history shows 2 recorded price changes.

To find the part number for NSN 5999-01-397-2050, 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.