The Block Assembly,terminal, cataloged under National Stock Number 1280-00-487-8433, is classified within Federal Supply Class 1280 (Aircraft Bombing Fire Control Components) of the Fire Control Equipment group. The manufacturer of record is Lockheed Martin Corporation Div Rms - Mitchel Field. 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 | 1280-00-487-8433 |
| Primary Part Number | 291704 |
| Item Name | Block Assembly,terminal |
| FSC / FSG | 1280 / 12 — Aircraft Bombing Fire Control Components |
| Manufacturer | Lockheed Martin Corporation Div Rms - Mitchel Field |
| Status | ACTIVE |
| 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 |
|---|---|
| 291704 PRIMARY | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
NSN 1280-00-487-8433 is a Block Assembly,terminal, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 1280, Aircraft Bombing Fire Control Components. Status: active.
NSN 1280-00-487-8433 has 1 manufacturer part number on file: 291704 (Lockheed Martin Corporation Div Rms - Mitchel Field).
1 possible match (shared part number, not a government interchangeability claim): 3030-01-251-2487. Verify interchangeability with system specifications before substitution.
Key specifications for 291704: End Item Identification: USED ON MOTOR P/N56232654529,B-2A TRACKING COMPUTER A. 0 specifications are 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 1280-00-487-8433 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.