The Blower,air Barrier, cataloged under National Stock Number 4140-01-659-2993, 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 Spal-Usa, Inc. Dba Spal-Usa Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-659-2993 |
| Primary Part Number | 30000386 |
| Item Name | Blower,air Barrier |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Spal-Usa, Inc. Dba Spal-Usa Inc |
| Status | ACTIVE |
| Maximum Air Capacity in Cubic Feet Per Minute | 442.0 |
| Voltage Rating | 24.0 VOLTS NOMINAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 30000386 PRIMARY | Spal-Usa, Inc. Dba Spal-Usa Inc (USA) |
NSN 4140-01-659-2993 is a Blower,air Barrier, manufactured by Spal-Usa, Inc. Dba Spal-Usa Inc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-659-2993 has 1 manufacturer part number on file: 30000386 (Spal-Usa, Inc. Dba Spal-Usa Inc).
Key specifications for 30000386: Overall Height: 9.280 INCHES NOMINAL IN; Overall Length: 10.880 INCHES NOMINAL IN; Overall Width: 6.000 INCHES NOMINAL IN; Maximum Air Capacity in Cubic Feet Per Minute: 442.0. 2 specifications are documented in the U.S. Government catalog.
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.