The Guard,fan Impeller, cataloged under National Stock Number 4140-01-292-9751, 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 Hayden Inc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4140-01-292-9751 |
| Primary Part Number | 025018 |
| Item Name | Guard,fan Impeller |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Hayden Inc |
| 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 |
NSN 4140-01-292-9751 is a Guard,fan Impeller, manufactured by Hayden Inc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-292-9751 has 2 manufacturer part numbers on file: 025018 (Hayden Inc), 018841 (Rfc Wire Forms, Inc. Dba Renfrl-Franklin).
Key specifications for 025018: Special Features: 13.062 IN.NOM OD;4.500 IN.NOM ID;1.250 IN.H;FOUR MTG EYELETS FOR 0.250 IN.DIA BOLTS ON 13.625 IN.BY 3.875 IN.CTR;PAINTED GREEN; IN; End Item Identification: 2420-01-160-2754 TRACTOR,WHEELED,INDUSTRIAL. 0 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.