The Impeller,fan,axial, cataloged under National Stock Number 4140-00-200-9082, 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 Controller Inc. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-00-200-9082 |
| Primary Part Number | 5151-122 |
| Item Name | Impeller,fan,axial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Heat Controller Inc |
| Status | ACTIVE |
| Style Designator | ROUNDED TIP |
| Attachment Method | SETSCREW |
| Diameter | 8.750 INCHES NOMINAL IN |
| Blade Quantity | 3 |
| 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 |
|---|---|
| AD 8-3/4CW37DEG1/4BORE | Air-Drive Inc. (USA) |
| 5151-122 PRIMARY | Heat Controller Inc (USA) |
| Reference | Meaning |
|---|---|
| TH1004S | 5/9 Secondary reference U.S. Government activity |
NSN 4140-00-200-9082 is a Impeller,fan,axial, manufactured by Heat Controller Inc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-00-200-9082 has 2 manufacturer part numbers on file: AD 8-3/4CW37DEG1/4BORE (Air-Drive Inc.), 5151-122 (Heat Controller Inc).
1 possible match (shared part number, not a government interchangeability claim): 5340-00-735-0860. Verify interchangeability with system specifications before substitution.
Key specifications for 5151-122: Style Designator: ROUNDED TIP; Attachment Method: SETSCREW; Diameter: 8.750 INCHES NOMINAL IN; Blade Quantity: 3. 5 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.