The Base Assembly,mount,left Hand, cataloged under National Stock Number 1090-01-054-4182, 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 Army, United States Department of the Dba Rock Island Arsenal Jmtc. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1090-01-054-4182 |
| Primary Part Number | 11691585 |
| Item Name | Base Assembly,mount,left Hand |
| FSC / FSG | 1090 / 10 — Assemblies Interchangeable Between Weapons in Two or More Classes |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| General Characteristics Item Description | C/O PART NUMBERS 11699734 MOUNT BASE BEARING,11699735 MOUNT BASE,11699736 END PLUG,11699737 FORWARD LEFT HAND AMMUNITION BOX BRACKET ASSEMBLY AND 11699738 ACFT LEFT HAND AMMUNITION BOX BRACKET ASSEMBLY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 11691585 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
NSN 1090-01-054-4182 is a Base Assembly,mount,left Hand, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 1090, Assemblies Interchangeable Between Weapons in Two or More Classes. Status: active.
NSN 1090-01-054-4182 has 1 manufacturer part number on file: 11691585 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
Key specifications for 11691585: General Characteristics Item Description: C/O PART NUMBERS 11699734 MOUNT BASE BEARING,11699735 MOUNT BASE,11699736 END PLUG,11699737 FORWARD LEFT HAND AMMUNITION BOX BRACKET ASSEMBLY AND 11699738 ACFT LEFT HAND AMMUNITION BOX BRACKET ASSEMBLY. 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 1090-01-054-4182 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.