PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6951BHeat Sink,electrical-Electronic

Eg and G Wakefield Engineering · NSN 5999-01-011-5635 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-011-5635 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-011-5635. Primary manufacturer part number: 6951B.
Features
  • Heat Sink,electrical-Electronic — FSC 5999
  • Material: ALUMINUM
  • Surface Treatment: ANODIZE
  • Material: ALUMINUM
  • Surface Treatment: ANODIZE
  • 2 verified cross-references
  • Primary manufacturer: Eg and G Wakefield Engineering
Applications
  • Applications requiring Aluminum construction
General Description

The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-01-011-5635, 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 Eg and G Wakefield Engineering. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-011-5635
Primary Part Number6951B
Item NameHeat Sink,electrical-Electronic
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerEg and G Wakefield Engineering
StatusACTIVE
MaterialALUMINUM
Surface TreatmentANODIZE
MaterialALUMINUM
Surface TreatmentANODIZE
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5999-01-184-1132 (6135305-1)
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeJN
Verified Substitutes 3
5999-01-184-11326135305-1 SUCCESSOR
Heat Sink,electrical-Electronic
Lockheed Martin Corporation Div Rotary and Mission Systems
5930-00-270-8424A160039 INTERCHANGEABLE
Switch,push
Raytheon Company
2990-00-917-254710935502 INTERCHANGEABLE
Power Takeoff,engine
U S Army Tank Automotive Command Amsta-Im-Mm
Cross-Reference Index
Part NumberManufacturer
6951B Eg and G Wakefield Engineering (USA)
695B Eg and G Wakefield Engineering (USA)
Related Parts
SUCCESSOR 5999-01-184-1132 Heat Sink,electrical-Electronic · 6135305-1
5930-00-270-8424INTERCHANGEABLE
SWITCH,PUSH
A160039
2990-00-917-2547INTERCHANGEABLE
POWER TAKEOFF,ENGINE
10935502

Frequently Asked Questions

What is NSN 5999-01-011-5635?

NSN 5999-01-011-5635 is a Heat Sink,electrical-Electronic, manufactured by Eg and G Wakefield Engineering, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-011-5635?

NSN 5999-01-011-5635 has 2 cross-referenced part numbers: 6951B (Eg and G Wakefield Engineering), 695B (Eg and G Wakefield Engineering).

What NSN replaces 5999-01-011-5635?

There are 3 known substitutes for 5999-01-011-5635: 5999-01-184-1132, 5930-00-270-8424, 2990-00-917-2547. Verify interchangeability with system specifications before substitution.

What are the specifications of 6951B?

Key specifications for 6951B: Overall Length: 1.330 INCHES NOMINAL IN; Overall Width: 1.330 INCHES NOMINAL IN; Material: ALUMINUM; Surface Treatment: ANODIZE. 10 total characteristics are documented in the Federal Logistics Information System.

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