The Heater,vehicular,compartment, cataloged under National Stock Number 2540-01-371-4368, 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. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 2540-01-371-4368 |
| Primary Part Number | 8909A700-007 |
| Item Name | Heater,vehicular,compartment |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | The Entwistle Company Llc |
| Status | ACTIVE |
| Heat Outlet Quantity | 1 |
| Heat Discharge Outlet Type | STATIONARY |
| Heat Delivery Direction | HORIZONTAL |
| Mounting Type | UNDER SEAT |
| 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 |
|---|---|
| 8909A700-007 | The Entwistle Company Llc (USA) |
| 002081 | Palm Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 8909A700-007 | 5/9 Secondary reference Entwistle Co the Defense Technology Div |
| H0251-24-C | 3/9 Design control — primary reference Sgm Co Inc |
NSN 2540-01-371-4368 is a Heater,vehicular,compartment, manufactured by The Entwistle Company Llc, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-371-4368 has 2 manufacturer part numbers on file: 8909A700-007 (The Entwistle Company Llc), 002081 (Palm Industries Inc).
2 possible matches (shared part number, not a government interchangeability claim): 2930-01-372-1520, 9150-01-633-0942. Verify interchangeability with system specifications before substitution.
Key specifications for 8909A700-007: Heat Outlet Quantity: 1; Heat Discharge Outlet Type: STATIONARY; Heat Delivery Direction: HORIZONTAL; Mounting Type: UNDER SEAT. 4 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.