The Fan,centrifugal, cataloged under National Stock Number 4140-01-360-2566, 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 Ebm Industries Inc Dba Ebm Papst. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4140-01-360-2566 |
| Primary Part Number | R2E225-BB51-09 |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Ebm Industries Inc Dba Ebm Papst |
| Status | ACTIVE |
| Outlet Location | TOP AND BOTTOM |
| Mounting Facility Type and Quantity | 4 THREADED HOLE(S) |
| Length | 4.290 INCHES NOMINAL IN |
| Drive Type | DIRECT |
| Outlet Inside Diameter | 3.500 INCHES NOMINAL IN |
| Style Designator | PORTABLE |
| Discharge Direction | VERTICAL DOWN AND VERTICAL UP |
| Height | 9.940 INCHES NOMINAL IN |
| Width | 6.020 INCHES NOMINAL IN |
| Material | STEEL BLADE |
| Rotation Direction for Which Designed | CLOCKWISE |
| Static Pressure at Specified Air Flow Rate | ERR-060 |
| Air Flow Rate | 710.0 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 |
|---|---|
| R2E225-BB51-09 PRIMARY | Ebm Industries Inc Dba Ebm Papst (USA) |
| Reference | Meaning |
|---|---|
| R2E225-AK05-10 | 5/9 Secondary reference Ebm Industries Inc Dba Ebm Papst |
NSN 4140-01-360-2566 is a Fan,centrifugal, manufactured by Ebm Industries Inc Dba Ebm Papst, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-360-2566 has 1 manufacturer part number on file: R2E225-BB51-09 (Ebm Industries Inc Dba Ebm Papst).
Key specifications for R2E225-BB51-09: Outlet Location: TOP AND BOTTOM; Mounting Facility Type and Quantity: 4 THREADED HOLE(S); Length: 4.290 INCHES NOMINAL IN; Drive Type: DIRECT. 13 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.