The Arm Assembly,weapon Mounting,adj, cataloged under National Stock Number 1090-01-654-6202, is classified within Federal Supply Class 1090 (Assemblies Interchangeable Between Weapons in Two or More Classes) of the Weapons group. The manufacturer of record is General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Arm Assembly,weapon Mounting,adj |
| FSC / FSG | 1090 — Assemblies Interchangeable Between Weapons in Two or More Classes (FSG 10) |
| Manufacturers | Nioa Trading Nioa Nominees Pty Limited Div Nioa (CAGE Z2C27); General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems (CAGE 05606) |
| Parameter | Value |
|---|---|
| NSN | 1090-01-654-6202 |
| Primary Part Number | 406005 |
| Item Name | Arm Assembly,weapon Mounting,adj |
| FSC / FSG | 1090 / 10 — Assemblies Interchangeable Between Weapons in Two or More Classes |
| Manufacturer | General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 1090-01-654-6202 is a Arm Assembly,weapon Mounting,adj, manufactured by General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems, classified under FSC 1090, Assemblies Interchangeable Between Weapons in Two or More Classes. Status: active.
NSN 1090-01-654-6202 has 2 manufacturer part numbers on file: 406005 (Nioa Trading Nioa Nominees Pty Limited Div Nioa), 406005 (General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems).
2 possible matches (shared part number, not a government interchangeability claim): 5995-01-714-1620, 6150-01-718-6532. 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 1090-01-654-6202 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.