The Guard,fan Impeller, cataloged under National Stock Number 4140-01-247-7758, is classified within Federal Supply Class 4140 (Fans, Air Circulators, and Blower Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-247-7758 |
| Item Name | Guard,fan Impeller |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| 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 |
| Reference | Meaning |
|---|---|
| 3160-0300 | C/1 Advisory reference — outside the item-of-supply concept Hewlett-Packard Company Dba HP |
| SM-C-920722-2 | 7/2 Vendor item drawing reference U.S. Government activity |
| SM-C-920722 | D/9 Drawing number reference only U.S. Government activity |
| 9901-43 | 5/9 Secondary reference Rosenberg Usa, Inc. |
| FGN92-2 | 3/9 Design control — primary reference Rosenberg Usa, Inc. |
NSN 4140-01-247-7758 is a Guard,fan Impeller, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
Key specifications for 4140-01-247-7758: Special Features: STEEL,ZINC-PLATED;0.20 IN.THK,2 MTG HOLES 0.17 IN.DIA SPACED 4.59 IN.C TO C; IN; End Item Identification: 5865-01-151-4221. 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.