The Impeller,fan,axial, cataloged under National Stock Number 4140-01-495-0778, 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 Eddy Pump Corporation Dba Eddy Pump Corp. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-495-0778 |
| Primary Part Number | D-86054-1BK |
| Item Name | Impeller,fan,axial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Eddy Pump Corporation Dba Eddy Pump Corp |
| Status | ACTIVE |
| Attachment Method | RETAINING RING |
| Diameter | 9.000 INCHES NOMINAL IN |
| Blade Quantity | 11 |
| Hub Location | BACK |
| Width | 1.520 INCHES NOMINAL IN |
| Material | PLASTIC OVERALL |
| Rotation Direction for Which Designed | CLOCKWISE AND COUNTERCLOCKWISE |
| 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 |
|---|---|
| D-86054-1BK | Eddy Pump Corporation Dba Eddy Pump Corp (USA) |
| Reference | Meaning |
|---|---|
| D-86054-1BK | 3/9 Design control — primary reference Marathon Electric, Llc |
NSN 4140-01-495-0778 is a Impeller,fan,axial, manufactured by Eddy Pump Corporation Dba Eddy Pump Corp, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-495-0778 has 1 manufacturer part number on file: D-86054-1BK (Eddy Pump Corporation Dba Eddy Pump Corp).
Key specifications for D-86054-1BK: Attachment Method: RETAINING RING; Diameter: 9.000 INCHES NOMINAL IN; Blade Quantity: 11; Hub Location: BACK. 7 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.