The Fan,centrifugal, cataloged under National Stock Number 4140-00-142-1352, 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 Hf Group Inc Dba Hf Group Inc. Government technical data includes 11 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 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-00-142-1352 |
| Primary Part Number | 307318 |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Hf Group Inc Dba Hf Group Inc |
| Status | ACTIVE |
| Outlet Location | BOTTOM |
| Outlet Inside Height | 9.500 INCHES NOMINAL IN |
| Drive Type | BELT |
| Quantity | 1 |
| Discharge Direction | VERTICAL DOWN |
| Outlet Inside Width | 7.000 INCHES NOMINAL IN |
| Stage Quantity | 1 |
| Surface Treatment | PAINT OVERALL |
| Material | STEEL OVERALL |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| Air Flow Rate | 1860.000 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 |
|---|---|
| 307318 PRIMARY | Hf Group Inc Dba Hf Group Inc (USA) |
NSN 4140-00-142-1352 is a Fan,centrifugal, manufactured by Hf Group Inc Dba Hf Group Inc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-00-142-1352 has 1 manufacturer part number on file: 307318 (Hf Group Inc Dba Hf Group Inc).
2 possible matches (shared part number, not a government interchangeability claim): 2510-01-288-4073, 5120-01-670-2006. Verify interchangeability with system specifications before substitution.
Key specifications for 307318: Outlet Location: BOTTOM; Outlet Inside Height: 9.500 INCHES NOMINAL IN; Drive Type: BELT; Quantity: 1. 11 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.