The Impeller,fan,axial, cataloged under National Stock Number 4140-01-005-4472, 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 Thorgren Tool and Molding Co Inc. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4140-01-005-4472 |
| Primary Part Number | A24484-1 |
| Item Name | Impeller,fan,axial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Thorgren Tool and Molding Co Inc |
| Status | ACTIVE |
| Style Designator | ROUNDED TIP |
| Attachment Method | RETAINING RING |
| Diameter | 7.000 INCHES NOMINAL IN |
| Blade Quantity | 5 |
| Hub Location | CENTER |
| Material | PLASTIC 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 |
|---|---|
| A24484-1 PRIMARY | Thorgren Tool and Molding Co Inc (USA) |
| Reference | Meaning |
|---|---|
| A24484-1 | 5/9 Secondary reference Spx Corporation Dba Dielectric Communications Div Spx Communication Technologies |
| 7X-250 | C/1 Advisory reference — outside the item-of-supply concept Thorgren Tool and Molding Co Inc |
NSN 4140-01-005-4472 is a Impeller,fan,axial, manufactured by Thorgren Tool and Molding Co Inc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-005-4472 has 1 manufacturer part number on file: A24484-1 (Thorgren Tool and Molding Co Inc).
1 possible match (shared part number, not a government interchangeability claim): 5905-01-069-5957. Verify interchangeability with system specifications before substitution.
Key specifications for A24484-1: Style Designator: ROUNDED TIP; Attachment Method: RETAINING RING; Diameter: 7.000 INCHES NOMINAL IN; Blade Quantity: 5. 6 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.