The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-01-294-5802, is classified within Federal Supply Class 5999 (Miscellaneous Electrical and Electronic Components) of the Electrical and Electronic Equipment Components group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5999-01-294-5802 |
| Item Name | Heat Sink,electrical-Electronic |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Status | ACTIVE |
| Special Test Features | ITEM MUST COMPLY WITH REQUIREMENTS OF DESC PRODUCTION STANDARD NO. L04048; FOR NAVY NUCLEAR PROPULSION PLANT PRODUCTS ONLY |
| Criticality Code Justification | SPCL |
| 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 | Y |
| Unit of Issue | EA |
| Acquisition advice code | Z |
| Weight | 0.0200 lbs |
| Cube | 0.0113 cu ft |
| Reference | Meaning |
|---|---|
| 129104-2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5999-01-294-5802 is a Heat Sink,electrical-Electronic, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5895-01-334-3136. Verify interchangeability with system specifications before substitution.
Key specifications for 5999-01-294-5802: Special Test Features: ITEM MUST COMPLY WITH REQUIREMENTS OF DESC PRODUCTION STANDARD NO. L04048; FOR NAVY NUCLEAR PROPULSION PLANT PRODUCTS ONLY; Criticality Code Justification: SPCL; Special Features: 1.630 IN. LG; 1.000 IN. W; 0.470 IN. H; ALUMINUM ALLOY SHEET 0.063 IN. THK PER QQ-A-250/B; BLACK ANODIZE PER WESTON MI 5-20; TWO 0.250 IN. DIA MTG HOLES; TWO 0.140 IN. DIA MTG HOLES IN. 2 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.