The Fan,centrifugal, cataloged under National Stock Number 4140-01-460-2390, 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 Cepeda Associates, Inc. Dba Cepeda Associates Inc. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-460-2390 |
| Primary Part Number | 1052-B250-1 |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Cepeda Associates, Inc. Dba Cepeda Associates Inc |
| Status | ACTIVE |
| Outlet Location | TOP |
| Outlet Inside Height | 2.750 INCHES NOMINAL IN |
| Outlet Inside Width | 3.000 INCHES NOMINAL IN |
| Height | 11.000 INCHES NOMINAL IN |
| Width | 7.750 INCHES NOMINAL IN |
| Prime Mover Drive Shaft Bearing Type | BALL |
| 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 |
|---|---|
| 1052-B250-1 PRIMARY | Cepeda Associates, Inc. Dba Cepeda Associates Inc (USA) |
| Reference | Meaning |
|---|---|
| RM-87E | 5/9 Secondary reference Paxton Products Inc |
| 1052-B250 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 4140-01-460-2390 is a Fan,centrifugal, manufactured by Cepeda Associates, Inc. Dba Cepeda Associates Inc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-460-2390 has 1 manufacturer part number on file: 1052-B250-1 (Cepeda Associates, Inc. Dba Cepeda Associates Inc).
1 possible match (shared part number, not a government interchangeability claim): 3040-01-500-1198. Verify interchangeability with system specifications before substitution.
Key specifications for 1052-B250-1: Outlet Location: TOP; Outlet Inside Height: 2.750 INCHES NOMINAL IN; Outlet Inside Width: 3.000 INCHES NOMINAL IN; Height: 11.000 INCHES NOMINAL IN. 6 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.