The Blower,air Barrier, cataloged under National Stock Number 4140-01-050-2022, is classified within Federal Supply Class 4140 (Fans, Air Circulators, and Blower Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Datapoint Corp. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Blower,air Barrier |
| FSC / FSG | 4140 — Fans, Air Circulators, and Blower Equipment (FSG 41) |
| Manufacturers | Datapoint Corp (CAGE 06132) |
| Parameter | Value |
|---|---|
| NSN | 4140-01-050-2022 |
| Primary Part Number | 025-015 |
| Item Name | Blower,air Barrier |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Datapoint Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 025-015 PRIMARY | Datapoint Corp (USA) |
| 499-4911-0250-15 PRIMARY | Datapoint Corp (USA) |
NSN 4140-01-050-2022 is a Blower,air Barrier, manufactured by Datapoint Corp, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-050-2022 has 2 manufacturer part numbers on file: 025-015 (Datapoint Corp), 499-4911-0250-15 (Datapoint Corp).
2 possible matches (shared part number, not a government interchangeability claim): 5965-01-270-6832, 6515-01-536-5950. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). 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.