The Ventilator,air Circulating, cataloged under National Stock Number 2540-01-389-0338, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Austin-Westran Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 2540-01-389-0338 |
| Primary Part Number | 944157 |
| Item Name | Ventilator,air Circulating |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Austin-Westran 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 |
NSN 2540-01-389-0338 is a Ventilator,air Circulating, manufactured by Austin-Westran Llc, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-389-0338 has 2 manufacturer part numbers on file: 2030620 (Oshkosh Defense Llc), 944157 (Austin-Westran Llc).
2 possible matches (shared part number, not a government interchangeability claim): 5340-01-528-7972, 5310-01-618-3928. Verify interchangeability with system specifications before substitution.
Key specifications for 944157: Special Features: NHA NSN 2510-01-354-5446 CAB ASSEMBLY; IRREGULAR SHAPE; 42.3MM O/A LG; 32.8MM O/A W MM; Part Name Assigned by Controlling Agency: VENTILATOR,CAB; End Item Identification: 2320-01-318-9902 HET (HEAVY EQUIPMENT TRANSPORTER). 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.