The Heat Sink Assembly, cataloged under National Stock Number 1270-01-184-2948, is classified within Federal Supply Class 1270 (Aircraft Gunnery Fire Control Components) of the Fire Control Equipment group. The manufacturer of record is Eldec Aerospace Corp. Government technical data includes 1 specification, 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. 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 | 1270-01-184-2948 |
| Primary Part Number | 260-133-1 |
| Item Name | Heat Sink Assembly |
| FSC / FSG | 1270 / 12 — Aircraft Gunnery Fire Control Components |
| Manufacturer | Eldec Aerospace Corp |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY,QQ-A-200/8,ALLOY 6061,T6; 1.830 IN. O/A LG; 0.530 IN. O/A W; 0.440 IN. O/A H IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 260-133-1 PRIMARY | Eldec Aerospace Corp (USA) |
NSN 1270-01-184-2948 is a Heat Sink Assembly, manufactured by Eldec Aerospace Corp, classified under FSC 1270, Aircraft Gunnery Fire Control Components. Status: active.
NSN 1270-01-184-2948 has 1 manufacturer part number on file: 260-133-1 (Eldec Aerospace Corp).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-542-7485. Verify interchangeability with system specifications before substitution.
Key specifications for 260-133-1: General Characteristics Item Description: ALUMINUM ALLOY,QQ-A-200/8,ALLOY 6061,T6; 1.830 IN. O/A LG; 0.530 IN. O/A W; 0.440 IN. O/A H IN; End Item Identification: ACFT MODEL AV-8. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1270-01-184-2948 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.