The Impeller,fan,axial, cataloged under National Stock Number 4140-01-496-3073, 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 Mil Spec Inc Dba Mil Spec, Inc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4140-01-496-3073 |
| Primary Part Number | 92D1005 ITEM 25 |
| Item Name | Impeller,fan,axial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Mil Spec Inc Dba Mil Spec, Inc |
| Status | ACTIVE |
| Style Designator | STRAIGHT TIP |
| Diameter | 5.630 INCHES NOMINAL IN |
| Material | STEEL 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 |
|---|---|
| FANS008 | Mil Spec Inc Dba Mil Spec, Inc (USA) |
| 92D1005 ITEM 25 PRIMARY | Mil Spec Inc Dba Mil Spec, Inc (USA) |
| Reference | Meaning |
|---|---|
| 92D1005 | D/9 Drawing number reference only Mil Spec Inc Dba Mil Spec, Inc |
NSN 4140-01-496-3073 is a Impeller,fan,axial, manufactured by Mil Spec Inc Dba Mil Spec, Inc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-496-3073 has 2 manufacturer part numbers on file: FANS008 (Mil Spec Inc Dba Mil Spec, Inc), 92D1005 ITEM 25 (Mil Spec Inc Dba Mil Spec, Inc).
Key specifications for 92D1005 ITEM 25: Style Designator: STRAIGHT TIP; Diameter: 5.630 INCHES NOMINAL IN; End Item Identification: MOTOR, AC 5HP 1800RPM RPM; Material: STEEL OVERALL. 3 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.