The Impeller,fan,axial, cataloged under National Stock Number 4140-01-577-8762, 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 Heat Transfer Products Group Llc Div Heat Transfer Products Group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4140-01-577-8762 |
| Primary Part Number | 08221153 |
| Item Name | Impeller,fan,axial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Heat Transfer Products Group Llc Div Heat Transfer Products Group |
| Status | ACTIVE |
| Diameter | 12.000 INCHES NOMINAL IN |
| Rotation Direction for Which Designed | CLOCKWISE |
| 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 |
|---|---|
| 08221153 | Heat Transfer Products Group Llc Div Heat Transfer Products Group (USA) |
| 107943000 | Heat Transfer Products Group Llc Div Heat Transfer Products Group (USA) |
| 5140C | Heat Transfer Products Group Llc Div Heat Transfer Products Group (USA) |
| Reference | Meaning |
|---|---|
| 107943000 | 3/9 Design control — primary reference Russell Coil Co |
NSN 4140-01-577-8762 is a Impeller,fan,axial, manufactured by Heat Transfer Products Group Llc Div Heat Transfer Products Group, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-577-8762 has 3 manufacturer part numbers on file: 08221153 (Heat Transfer Products Group Llc Div Heat Transfer Products Group), 107943000 (Heat Transfer Products Group Llc Div Heat Transfer Products Group), 5140C (Heat Transfer Products Group Llc Div Heat Transfer Products Group).
Key specifications for 08221153: Diameter: 12.000 INCHES NOMINAL IN; End Item Identification: UNIT COOLER; Rotation Direction for Which Designed: CLOCKWISE. 2 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.