The Armor,supplemental,small Arms-Fr, cataloged under National Stock Number 2540-01-189-9729, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Am General Llc. Government technical data includes 6 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 2540-01-189-9729 |
| Primary Part Number | 5579717 |
| Item Name | Armor,supplemental,small Arms-Fr |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Am General Llc |
| Status | ACTIVE |
| Design Type | METAL |
| Shape | CONVOLUTED |
| Color | BLACK |
| Material | STEEL COMP 4130 |
| Mounting Attachment | NOT 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 |
|---|---|
| 5579717 PRIMARY | Am General Llc (USA) |
| Reference | Meaning |
|---|---|
| 2540PL1945058 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 2540-01-189-9729 is a Armor,supplemental,small Arms-Fr, manufactured by Am General Llc, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-189-9729 has 1 manufacturer part number on file: 5579717 (Am General Llc).
Key specifications for 5579717: Design Type: METAL; Shape: CONVOLUTED; Overall Length: 23.900 INCHES NOMINAL IN; Overall Width: 3.550 INCHES NOMINAL IN. 6 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 2540-01-189-9729 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.