The Heat Sink,electrical-Electronic, cataloged under National Stock Number 5999-00-147-9775, is classified within Federal Supply Class 5999 (Miscellaneous Electrical and Electronic Components) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Safran Electrical & Power Chatou SAS. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 5999-00-147-9775 |
| Primary Part Number | 26-2952 |
| Item Name | Heat Sink,electrical-Electronic |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Safran Electrical & Power Chatou SAS |
| Status | ACTIVE |
| Overall Diameter | 0.750 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE |
| Material | ALUMINUM ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 26-2952 | Safran Electrical & Power Chatou SAS (FRA) |
| Reference | Meaning |
|---|---|
| 2226B | 5/9 Secondary reference Thermalloy Co Inc |
| 12G3673 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5999-00-147-9775 is a Heat Sink,electrical-Electronic, manufactured by Safran Electrical & Power Chatou SAS, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-00-147-9775 has 1 manufacturer part number on file: 26-2952 (Safran Electrical & Power Chatou SAS).
1 possible match (shared part number, not a government interchangeability claim): 5999-00-162-4264. Verify interchangeability with system specifications before substitution.
Key specifications for 26-2952: Overall Height: 0.250 INCHES NOMINAL IN; Overall Diameter: 0.750 INCHES NOMINAL IN; Surface Treatment: ANODIZE; Material: ALUMINUM ALLOY. 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.