PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

951347-4Heat Sink,electrical-Electronic

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp · NSN 5999-01-252-8807 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-252-8807 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-252-8807. Primary manufacturer part number: 951347-4.
Features
  • Heat Sink,electrical-Electronic — FSC 5999
  • 3 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-01-252-8807, is classified within Federal Supply Class 5999 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NameHeat Sink,electrical-Electronic
FSC / FSG5999 — No Item Name Available (FSG 59)
ManufacturersEg and G Wakefield Engineering (CAGE 05820); Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (CAGE 06481); Keaster Products, Incorporated (CAGE 52316)
Technical Specifications
ParameterValue
NSN5999-01-252-8807
Primary Part Number951347-4
Item NameHeat Sink,electrical-Electronic
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeX
Verified Substitutes 5
5120-00-177-6966 INTERCHANGEABLE
Remover,electrical Contact
6610-00-929-6244100782 INTERCHANGEABLE
Wheel Counter,tape
Astronautics Corporation of America
5305-01-095-5690 INTERCHANGEABLE
Screw,machine
5950-01-122-7271989110-44B INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Dba Raytheon
5342-01-293-166410078-2 INTERCHANGEABLE
Plate,detent
Prestolite Electric Inc
Cross-Reference Index
Part NumberManufacturer
NC-680-1.00A Eg and G Wakefield Engineering (USA)
951347-4 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
10-0782 Keaster Products, Incorporated (USA)
Related Parts
5120-00-177-6966INTERCHANGEABLE
REMOVER,ELECTRICAL CONTACT
6610-00-929-6244INTERCHANGEABLE
WHEEL COUNTER,TAPE
100782
5305-01-095-5690INTERCHANGEABLE
SCREW,MACHINE
5950-01-122-7271INTERCHANGEABLE
COIL,RADIO FREQUENCY
989110-44B
5342-01-293-1664INTERCHANGEABLE
PLATE,DETENT
10078-2

Frequently Asked Questions

What is NSN 5999-01-252-8807?

NSN 5999-01-252-8807 is a Heat Sink,electrical-Electronic, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-252-8807?

NSN 5999-01-252-8807 has 3 cross-referenced part numbers: NC-680-1.00A (Eg and G Wakefield Engineering), 951347-4 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 10-0782 (Keaster Products, Incorporated).

What NSN replaces 5999-01-252-8807?

There are 5 known substitutes for 5999-01-252-8807: 5120-00-177-6966, 6610-00-929-6244, 5305-01-095-5690 and 2 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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