The Armor,supplemental,small Arms-Fr, cataloged under National Stock Number 2540-01-309-4231, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Amz Alabama Inc.. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 2540-01-309-4231 |
| Primary Part Number | 12359091-1 |
| Item Name | Armor,supplemental,small Arms-Fr |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Amz Alabama Inc. |
| Status | ACTIVE |
| Design Type | METAL |
| Shape | CURVED |
| Material | STEEL |
| Mounting Attachment | INCLUDED |
| Mounting Type | HOLE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 12359091-1 | Amz Alabama Inc. (USA) |
| 12359091-1 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 12359091 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
| 12359091-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2540-01-309-4231 is a Armor,supplemental,small Arms-Fr, manufactured by Amz Alabama Inc., classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-309-4231 has 2 manufacturer part numbers on file: 12359091-1 (Amz Alabama Inc.), 12359091-1 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12359091-1: Design Type: METAL; Shape: CURVED; Overall Length: 43.000 INCHES NOMINAL IN; Overall Width: 17.000 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 2540-01-309-4231 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.