The Impeller,fan,centrifugal, cataloged under National Stock Number 4140-01-152-2670, 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 Evans Tempcon Michigan, Llc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Impeller,fan,centrifugal |
| FSC / FSG | 4140 — Fans, Air Circulators, and Blower Equipment (FSG 41) |
| Manufacturers | Evans Tempcon Michigan, Llc (CAGE 21102); Am General Llc (CAGE 34623) |
| Parameter | Value |
|---|---|
| NSN | 4140-01-152-2670 |
| Primary Part Number | HV029254 |
| Item Name | Impeller,fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Evans Tempcon Michigan, Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| HV029254 PRIMARY | Evans Tempcon Michigan, Llc (USA) |
| MA20721940 PRIMARY | Am General Llc (USA) |
| Reference | Meaning |
|---|---|
| AD-326-215-1 | 5/1 Secondary reference Regal-Beloit Corporation Dba Fasco Group Div Cassville Division |
| HV32956 | 5/9 Secondary reference Evans Tempcon Michigan, Llc |
NSN 4140-01-152-2670 is a Impeller,fan,centrifugal, manufactured by Evans Tempcon Michigan, Llc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-152-2670 has 2 manufacturer part numbers on file: HV029254 (Evans Tempcon Michigan, Llc), MA20721940 (Am General Llc).
1 possible match (shared part number, not a government interchangeability claim): 4140-01-152-2671. Verify interchangeability with system specifications before substitution.
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.