The Armor,supplemental,small Arms-Fr, cataloged under National Stock Number 2540-01-360-6539, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Armour of America Incorporated. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 2540-01-360-6539 |
| Primary Part Number | GRADE180-24X42 |
| Item Name | Armor,supplemental,small Arms-Fr |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Armour of America Incorporated |
| Status | ACTIVE |
| Shape | STRAIGHT |
| Mounting Attachment | NOT INCLUDED |
| 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 |
|---|---|
| 5319384 | Naval Sea Systems Command (USA) |
| GRADE180-24X42 PRIMARY | Armour of America Incorporated (USA) |
| 5319384PCS1TO14 | Naval Sea Systems Command (USA) |
NSN 2540-01-360-6539 is a Armor,supplemental,small Arms-Fr, manufactured by Armour of America Incorporated, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-360-6539 has 3 manufacturer part numbers on file: 5319384 (Naval Sea Systems Command), GRADE180-24X42 (Armour of America Incorporated), 5319384PCS1TO14 (Naval Sea Systems Command).
Key specifications for GRADE180-24X42: Shape: STRAIGHT; Overall Length: 44.000 INCHES NOMINAL IN; Overall Width: 26.000 INCHES NOMINAL IN; Mounting Attachment: NOT INCLUDED. 2 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 2540-01-360-6539 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.