The Differential, cataloged under National Stock Number 1265-00-770-0494, is classified within Federal Supply Class 1265 (Fire Control Transmitting and Receiving Equipment, Except Airborne) of the Fire Control Equipment group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. The record lists 3 manufacturer part numbers 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.
| Item Name | Differential |
| FSC / FSG | 1265 — Fire Control Transmitting and Receiving Equipment, Except Airborne (FSG 12) |
| Manufacturers | Lockheed Martin Librascope Corporation (CAGE 36090); Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (CAGE 10001) |
| Parameter | Value |
|---|---|
| NSN | 1265-00-770-0494 |
| Primary Part Number | 1828203 |
| Item Name | Differential |
| FSC / FSG | 1265 / 12 — Fire Control Transmitting and Receiving Equipment, Except Airborne |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| L316000005 | Lockheed Martin Librascope Corporation (USA) |
| 1828203 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 1828203 PRIMARY | Lockheed Martin Librascope Corporation (USA) |
NSN 1265-00-770-0494 is a Differential, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 1265, Fire Control Transmitting and Receiving Equipment, Except Airborne. Status: active.
NSN 1265-00-770-0494 has 3 manufacturer part numbers on file: L316000005 (Lockheed Martin Librascope Corporation), 1828203 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 1828203 (Lockheed Martin Librascope Corporation).
1 possible match (shared part number, not a government interchangeability claim): 1660-01-573-3497. Verify interchangeability with system specifications before substitution.
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 1265-00-770-0494 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.