PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10222878-1Heat Sink,electrical-Electronic

Us Army Aviation and Missile Command · NSN 5999-00-938-5157 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-938-5157 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-938-5157. Primary manufacturer part number: 10222878-1.
Features
  • Heat Sink,electrical-Electronic — FSC 5999
  • Material: COPPER ALLOY
  • Surface Treatment: CADMIUM
  • Overall Diameter: 0.380 INCHES NOMINAL IN
  • Material: COPPER ALLOY
  • Surface Treatment: CADMIUM
  • Overall Diameter: 0.380 INCHES NOMINAL IN
  • 9 verified cross-references
Applications
  • Applications requiring Copper Alloy construction
General Description

The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-00-938-5157, 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 Us Army Aviation and Missile Command. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-938-5157
Primary Part Number10222878-1
Item NameHeat Sink,electrical-Electronic
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerUs Army Aviation and Missile Command
StatusACTIVE
MaterialCOPPER ALLOY
Surface TreatmentCADMIUM
Overall Diameter0.380 INCHES NOMINAL IN
MaterialCOPPER ALLOY
Surface TreatmentCADMIUM
Overall Diameter0.380 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeJZ
Weight0.0300 lbs
Cube0.0035 cu ft
Verified Substitutes 2
5999-01-100-8126TX0522B INTERCHANGEABLE
Heat Sink,electrical-Electronic
Cts Electronic Components (california) Inc Dba Ierc Div Cts Electronic Components
5999-01-226-3542260-4TH5B INTERCHANGEABLE
Heat Sink,electrical-Electronic
Wakefield Thermal Solutions, Inc Div Wakefield Thermal Solutions
Cross-Reference Index
Part NumberManufacturer
048896-001 Simmonds Precision Products Inc (USA)
10222878-1 PRIMARY Us Army Aviation and Missile Command (USA)
5999009385157 E.c.a Etablissement Centrald'approvisionnement Des Forces Armee
502C3615-01-020 Ge Aviation Systems Llc Dba Ge Aviation Div Information Systems - Germantown (USA)
TX0522B Cts Electronic Components (california) Inc Dba Ierc Div Cts Electronic Components (USA)
M87111/02-3D15 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
919144-3 Raytheon Company Dba Raytheon (USA)
0N419040-1 National Security Agency (USA)
447524 Fluke Corp (USA)
Related Parts
5999-01-100-8126INTERCHANGEABLE
HEAT SINK,ELECTRICAL-ELECTRONIC
TX0522B
5999-01-226-3542INTERCHANGEABLE
HEAT SINK,ELECTRICAL-ELECTRONIC
260-4TH5B

Frequently Asked Questions

What is NSN 5999-00-938-5157?

NSN 5999-00-938-5157 is a Heat Sink,electrical-Electronic, manufactured by Us Army Aviation and Missile Command, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-938-5157?

NSN 5999-00-938-5157 has 9 cross-referenced part numbers: 048896-001 (Simmonds Precision Products Inc), 10222878-1 (Us Army Aviation and Missile Command), 5999009385157 (E.c.a Etablissement Centrald'approvisionnement Des Forces Armee), 502C3615-01-020 (Ge Aviation Systems Llc Dba Ge Aviation Div Information Systems - Germantown), TX0522B (Cts Electronic Components (california) Inc Dba Ierc Div Cts Electronic Components) and 4 more.

What NSN replaces 5999-00-938-5157?

There are 2 known substitutes for 5999-00-938-5157: 5999-01-100-8126, 5999-01-226-3542. Verify interchangeability with system specifications before substitution.

What are the specifications of 10222878-1?

Key specifications for 10222878-1: Material: COPPER ALLOY; Surface Treatment: CADMIUM; Overall Length: 0.484 INCHES NOMINAL IN; Overall Diameter: 0.380 INCHES NOMINAL IN. 8 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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