The Impeller,fan,axial, cataloged under National Stock Number 4140-01-055-2178, 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 Safran Power Usa Llc. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-055-2178 |
| Primary Part Number | 23048-1484 |
| Item Name | Impeller,fan,axial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Safran Power Usa Llc |
| Status | ACTIVE |
| Style Designator | ROUNDED TIP |
| Attachment Method | SPLINE SHAFT |
| Hub Location | BACK |
| Material | ALUMINUM ALLOY OVERALL |
| 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 |
|---|---|
| 23048-1484 PRIMARY | Safran Power Usa Llc (USA) |
| Reference | Meaning |
|---|---|
| 31216-1220 | 5/9 Secondary reference Lucas Aerospace Power Equipment Corporation |
| 23048-1484 | 3/9 Design control — primary reference Lucas Aerospace Power Equipment Corporation |
NSN 4140-01-055-2178 is a Impeller,fan,axial, manufactured by Safran Power Usa Llc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-055-2178 has 1 manufacturer part number on file: 23048-1484 (Safran Power Usa Llc).
Key specifications for 23048-1484: Style Designator: ROUNDED TIP; Attachment Method: SPLINE SHAFT; Hub Location: BACK; End Item Identification: 6115-01-052-8106 AC GENERATOR. 4 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.