The Blower,heater,vehicular, cataloged under National Stock Number 2540-00-006-9631, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Am General Llc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 2540-00-006-9631 |
| Primary Part Number | 944447 |
| Item Name | Blower,heater,vehicular |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Am General Llc |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL HOUSING,9 IN. O/A LG,8-1/4 IN. O/A W,9-1/2 IN. O/A H,24 V DC,FOUR 5/16 IN. DIA MTG HOLES V |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 2540-00-006-9631 is a Blower,heater,vehicular, manufactured by Am General Llc, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-00-006-9631 has 2 manufacturer part numbers on file: 944447 (Am General Llc), 11657832 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 5120-01-112-0571. Verify interchangeability with system specifications before substitution.
Key specifications for 944447: General Characteristics Item Description: STEEL HOUSING,9 IN. O/A LG,8-1/4 IN. O/A W,9-1/2 IN. O/A H,24 V DC,FOUR 5/16 IN. DIA MTG HOLES V. 1 specification is 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.