The Fan,centrifugal, cataloged under National Stock Number 4140-01-664-7472, 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 Saab, Inc Div Surveillance. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 — Fans, Air Circulators, and Blower Equipment (FSG 41) |
| Manufacturers | Saab, Inc Div Surveillance (CAGE 1EG52) |
| Parameter | Value |
|---|---|
| NSN | 4140-01-664-7472 |
| Primary Part Number | 950-021571-P001 |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Saab, Inc Div Surveillance |
| Status | ACTIVE |
| 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 |
|---|---|
| 950-021571 | Saab, Inc Div Surveillance (USA) |
| 950-021571-P001 PRIMARY | Saab, Inc Div Surveillance (USA) |
| Reference | Meaning |
|---|---|
| BB5310VC270-2 | 3/9 Design control — primary reference Curtiss-Wright Controls Integrated Sensing, Inc. |
NSN 4140-01-664-7472 is a Fan,centrifugal, manufactured by Saab, Inc Div Surveillance, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-664-7472 has 2 manufacturer part numbers on file: 950-021571 (Saab, Inc Div Surveillance), 950-021571-P001 (Saab, Inc Div Surveillance).
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.