The Insulation,vehicular, cataloged under National Stock Number 2540-01-370-8043, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is The Entwistle Company Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2540-01-370-8043 |
| Primary Part Number | 8909-141-001 |
| Item Name | Insulation,vehicular |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | The Entwistle Company Llc |
| 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 |
|---|---|
| 8909-141-001 PRIMARY | The Entwistle Company Llc (USA) |
| Reference | Meaning |
|---|---|
| 8909-141-001 | 5/9 Secondary reference Entwistle Co the Defense Technology Div |
NSN 2540-01-370-8043 is a Insulation,vehicular, manufactured by The Entwistle Company Llc, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-370-8043 has 1 manufacturer part number on file: 8909-141-001 (The Entwistle Company Llc).
Key specifications for 8909-141-001: Special Features: FOAM,18.00 IN. LG. BY 12.00 IN. W. BY 0.12 IN. THK. IN; End Item Identification: 3930-01-330-8907. 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.