PartsTable TECHNICAL DATA SHEET
Download PDF
NSN 5999-01-263-2865Government record, cited
Home › MRO › Electrical and Electronic Equipment Components › 5999-01-263-2865

Heat Sink, Electrical-Electronic5999-01-263-2865

NSN 5999-01-263-2865 · NIIN 012632865
FSC 5999 — Miscellaneous Electrical and Electronic Components · FSG 59 — Electrical and Electronic Equipment Components
Government record, cited
Also searched as  5999-01-263-2865 · 5999012632865 · NIIN 012632865 · 01-263-2865 · FSC 5999 Miscellaneous Electrical and Electronic Components
Nearby stock numbers  ·
Features
  • Heat Sink,electrical-Electronic — FSC 5999
  • Surface Treatment Document and Classification: MIL-C-5541,CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE
  • Material Document and Classification: QQ-A-601 FED SPEC SINGLE MATERIAL RESPONSE
  • Surface Treatment: CHROMATE
  • Material: ALUMINUM ALLOY 356.0
Identification
  • NSN: 5999-01-263-2865
  • NIIN: 012632865
  • FSC: 5999 — Miscellaneous Electrical and Electronic Components
  • FSG: 59 — Electrical and Electronic Equipment Components
General Description

The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-01-263-2865, is classified within Federal Supply Class 5999 (Miscellaneous Electrical and Electronic Components) of the Electrical and Electronic Equipment Components group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-263-2865
Item NameHeat Sink,electrical-Electronic
FSC / FSG5999 / 59 — Miscellaneous Electrical and Electronic Components
StatusACTIVE
Surface Treatment Document and ClassificationMIL-C-5541,CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE
Material Document and ClassificationQQ-A-601 FED SPEC SINGLE MATERIAL RESPONSE
Surface TreatmentCHROMATE
MaterialALUMINUM ALLOY 356.0
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Shelf Life Code0
Criticality CodeX
Unit of IssueEA
Acquisition advice codeJ
Weight0.9000 lbs
Cube0.0020 cu ft
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
2001394-2 3/2 Design control — primary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 5999 — Miscellaneous Electrical and Electronic Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5999-00-001-1345
5999-00-001-1345 · Item name not on file
5999-00-001-1346
5999-00-001-1346 · Item name not on file
5999-00-001-1348
5999-00-001-1348 · Item name not on file
5999-00-001-1349
5999-00-001-1349 · Item name not on file
5999-00-001-1355
5999-00-001-1355 · Item name not on file
5999-00-001-1623
5999-00-001-1623 · Item name not on file
5999-00-001-2537
5999-00-001-2537 · Item name not on file
5999-00-001-2539
5999-00-001-2539 · Item name not on file

Frequently Asked Questions

What is NSN 5999-01-263-2865?

NSN 5999-01-263-2865 is a Heat Sink,electrical-Electronic, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.

What are the specifications of 5999-01-263-2865?

Key specifications for 5999-01-263-2865: Surface Treatment Document and Classification: MIL-C-5541,CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE; Material Document and Classification: QQ-A-601 FED SPEC SINGLE MATERIAL RESPONSE; Overall Length: 3.400 INCHES NOMINAL IN; Special Features: EIGHT IRREGULARLY SPACED HOLES. 4 specifications are documented in the U.S. Government catalog.

Is NSN 5999-01-263-2865 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

PartsTable — the parts reference. Every fact cited to its source.
partstable.com/parts/5999-01-263-2865
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
PartsTable Design LLC · partstable.com
partstable.com · © 2026 PartsTable. Data for reference only.
Home · MRO Catalog · Electrical and Electronic Equipment Components