The Fan,centrifugal, cataloged under National Stock Number 4140-01-681-2082, 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 Mechatronics, Inc. Div National Precision Bearing. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-681-2082 |
| Primary Part Number | F8025M05B1-FSR-1251 |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Mechatronics, Inc. Div National Precision Bearing |
| Status | ACTIVE |
| Shaft Bearing Type | BALL |
| Length | 80.0 MILLIMETERS NOMINAL MM |
| Height | 80.0 MILLIMETERS NOMINAL MM |
| Operating Speed at Rated Capacity in RPM | 2800.0 |
| Air Flow Rate | 28.0 CUBIC FEET PER MINUTE 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 |
|---|---|
| F8025M05B1-FSR-1251 PRIMARY | Mechatronics, Inc. Div National Precision Bearing (USA) |
| F8025M05B1-FSR-1251 | Leonardo Uk Ltd (GBR) |
NSN 4140-01-681-2082 is a Fan,centrifugal, manufactured by Mechatronics, Inc. Div National Precision Bearing, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-681-2082 has 2 manufacturer part numbers on file: F8025M05B1-FSR-1251 (Mechatronics, Inc. Div National Precision Bearing), F8025M05B1-FSR-1251 (Leonardo Uk Ltd).
Key specifications for F8025M05B1-FSR-1251: Shaft Bearing Type: BALL; Length: 80.0 MILLIMETERS NOMINAL MM; Height: 80.0 MILLIMETERS NOMINAL MM; Operating Speed at Rated Capacity in RPM: 2800.0. 5 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.