The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-01-422-8530, is classified within Federal Supply Class 5999 (Miscellaneous Electrical and Electronic Components) of the Electrical and Electronic Equipment Components group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-422-8530 |
| Item Name | Heat Sink,electrical-Electronic |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Status | ACTIVE |
| Body Style | EXTRUDED |
| Material Document and Classification | QQ-1-200, ALLOY 6063-T5 FED SPEC SINGLE MATERIAL RESPONSE |
| Material | ALUMINUM ALLOY 6063 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | J |
| Reference | Meaning |
|---|---|
| 4483-3 | 3/9 Design control — primary reference Eg and G Wakefield Engineering |
| 100-10079-001 | 5/9 Secondary reference Technology Development Corp |
NSN 5999-01-422-8530 is a Heat Sink,electrical-Electronic, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5120-01-429-6352, 5365-01-713-4231. Verify interchangeability with system specifications before substitution.
Key specifications for 5999-01-422-8530: Overall Height: 0.079 INCHES MINIMUM AND 1.021 INCHES MAXIMUM IN; Body Style: EXTRUDED; Material Document and Classification: QQ-1-200, ALLOY 6063-T5 FED SPEC SINGLE MATERIAL RESPONSE; Overall Length: 7.893 INCHES MINIMUM AND 7.981 INCHES MAXIMUM IN. 3 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
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.