The Insulation,vehicular, cataloged under National Stock Number 2540-01-584-9554, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Bae Systems Land & Armaments L.p.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Item Name | Insulation,vehicular |
| FSC / FSG | 2540 — Vehicular Furniture and Accessories (FSG 25) |
| Manufacturers | Amz Alabama Inc. (CAGE 076M6); Bae Systems Land & Armaments L.p. (CAGE 54786) |
| Parameter | Value |
|---|---|
| NSN | 2540-01-584-9554 |
| Primary Part Number | 6438690-01M1 |
| Item Name | Insulation,vehicular |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Bae Systems Land & Armaments L.p. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 6438690-01M1 | Amz Alabama Inc. (USA) |
| 6438690-01M1 PRIMARY | Bae Systems Land & Armaments L.p. (USA) |
| Reference | Meaning |
|---|---|
| 6438690 | D/9 Drawing number reference only Bae Systems Survivability Systems Llc |
| 6438690-01M1 | 5/9 Secondary reference Bae Systems Survivability Systems Llc |
| MF200-T1-1000 | 3/1 Design control — primary reference Engineered Materials Technology, Inc. |
NSN 2540-01-584-9554 is a Insulation,vehicular, manufactured by Bae Systems Land & Armaments L.p., classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-584-9554 has 2 manufacturer part numbers on file: 6438690-01M1 (Amz Alabama Inc.), 6438690-01M1 (Bae Systems Land & Armaments L.p.).
3 possible matches (shared part number, not a government interchangeability claim): 2540-01-584-9570, 2540-01-585-0039, 2540-01-586-3536. Verify interchangeability with system specifications before substitution.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
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.