The Impeller,fan,axial, cataloged under National Stock Number 4140-01-082-7222, 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 Grainger W W Inc Grainger Div No 593. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-082-7222 |
| Primary Part Number | 4C133 |
| Item Name | Impeller,fan,axial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Grainger W W Inc Grainger Div No 593 |
| Status | ACTIVE |
| Style Designator | ROUNDED TIP |
| Attachment Method | KEYWAY |
| Diameter | 16.000 INCHES NOMINAL IN |
| Blade Quantity | 4 |
| Hub Location | FRONT |
| Material | ALUMINUM OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4C133 PRIMARY | Grainger W W Inc Grainger Div No 593 (USA) |
| Reference | Meaning |
|---|---|
| 1142AS253 | 5/9 Secondary reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| 4C133 | 5/9 Secondary reference W.w. Grainger, Inc. Div Government Sales Division |
NSN 4140-01-082-7222 is a Impeller,fan,axial, manufactured by Grainger W W Inc Grainger Div No 593, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-082-7222 has 1 manufacturer part number on file: 4C133 (Grainger W W Inc Grainger Div No 593).
Key specifications for 4C133: Style Designator: ROUNDED TIP; Attachment Method: KEYWAY; Diameter: 16.000 INCHES NOMINAL IN; Blade Quantity: 4. 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.
NSN 4140-01-082-7222 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.