The Gear Assy, cataloged under National Stock Number 1265-00-653-8173, 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 Lockheed Martin Librascope Corporation. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Gear Assy |
| FSC / FSG | 1265 — Fire Control Transmitting and Receiving Equipment, Except Airborne (FSG 12) |
| Manufacturers | Lockheed Martin Librascope Corporation (CAGE 36090) |
| Parameter | Value |
|---|---|
| NSN | 1265-00-653-8173 |
| Primary Part Number | 1836900 |
| Item Name | Gear Assy |
| FSC / FSG | 1265 / 12 — Fire Control Transmitting and Receiving Equipment, Except Airborne |
| Manufacturer | Lockheed Martin Librascope Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 1836900 | Lockheed Martin Librascope Corporation (USA) |
| Reference | Meaning |
|---|---|
| 1836900 | 5/9 Secondary reference Ocean Technology Inc |
| 1836900 | 3/9 Design control — primary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
NSN 1265-00-653-8173 is a Gear Assy, manufactured by Lockheed Martin Librascope Corporation, classified under FSC 1265, Fire Control Transmitting and Receiving Equipment, Except Airborne. Status: active.
NSN 1265-00-653-8173 has 1 manufacturer part number on file: 1836900 (Lockheed Martin Librascope Corporation).
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 1265-00-653-8173 has DEMIL Code D. 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.