The Fan,centrifugal, cataloged under National Stock Number 4140-01-382-2525, 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 Safran Electronics & Defense. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4140-01-382-2525 |
| Primary Part Number | 191706840 |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Safran Electronics & Defense |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 26.0 DC |
| Housing Inside Diameter | 4.130 INCHES NOMINAL IN |
| Height | 4.750 INCHES NOMINAL IN |
| Operating Speed at Rated Capacity in RPM | 3800.0 |
| Width | 4.920 INCHES NOMINAL IN |
| Prime Mover Type | ELECTRIC MOTOR |
| Electrical Connection Type | WIRE LEAD |
| 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 |
|---|---|
| 191706840 | Safran Electronics & Defense (FRA) |
| Reference | Meaning |
|---|---|
| 011198 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4140-01-382-2525 is a Fan,centrifugal, manufactured by Safran Electronics & Defense, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-382-2525 has 1 manufacturer part number on file: 191706840 (Safran Electronics & Defense).
Key specifications for 191706840: Voltage in Volts and Current Type: 26.0 DC; Housing Inside Diameter: 4.130 INCHES NOMINAL IN; Height: 4.750 INCHES NOMINAL IN; Operating Speed at Rated Capacity in RPM: 3800.0. 7 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.