The Insulation,vehicular, cataloged under National Stock Number 2540-00-451-4860, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 2540-00-451-4860 |
| Item Name | Insulation,vehicular |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| 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 |
| Reference | Meaning |
|---|---|
| 270203C1 | 3/2 Design control — primary reference U.S. Government activity |
| 98680H | 5/9 Secondary reference U.S. Government activity |
| 270203 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
| 270203C1 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
NSN 2540-00-451-4860 is a Insulation,vehicular, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 1650-00-784-7460. Verify interchangeability with system specifications before substitution.
Key specifications for 2540-00-451-4860: Special Features: LAYER QUANTITY 1, LAYER MATERIAL RUBBER. 0 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.
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.