The Fan,centrifugal, cataloged under National Stock Number 4140-01-151-7963, 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 Aerovent Inc. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-151-7963 |
| Primary Part Number | AW90D |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Aerovent Inc |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 115.0 AC |
| Drive Type | DIRECT |
| Operating Speed at Rated Capacity in RPM | 1550.0 |
| Material | ALUMINUM OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| AW90D PRIMARY | Aerovent Inc (USA) |
| Reference | Meaning |
|---|---|
| GW-85-D | 5/9 Secondary reference Roth Mfg Co Inc |
NSN 4140-01-151-7963 is a Fan,centrifugal, manufactured by Aerovent Inc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-151-7963 has 1 manufacturer part number on file: AW90D (Aerovent Inc).
Key specifications for AW90D: Voltage in Volts and Current Type: 115.0 AC; Drive Type: DIRECT; Operating Speed at Rated Capacity in RPM: 1550.0; Special Features: WALL MOUNTED,EXHAUST TYPE; FUNCTION, FAN, CENTRIFUGAL; REFERENCE DATA, 7A2, TI-6770.5, FA-9380, ILS/MBS, SEC 1-11, PG 8-75. 4 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.