The Impeller,fan,axial, cataloged under National Stock Number 4140-01-533-2606, 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 W.w. Grainger, Inc. Div Government Sales Division. Government technical data includes 8 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-533-2606 |
| Primary Part Number | 2C365 |
| Item Name | Impeller,fan,axial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | W.w. Grainger, Inc. Div Government Sales Division |
| Status | ACTIVE |
| Style Designator | REVERSIBLE ROUNDED TIP |
| Attachment Method | SETSCREW |
| Mounting Hole Diameter | 0.500 INCHES NOMINAL IN |
| Diameter | 20.000 INCHES NOMINAL IN |
| Blade Quantity | 3 |
| Hub Location | CENTER |
| Material | ALUMINUM OVERALL |
| 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 |
|---|---|
| 2C365 PRIMARY | W.w. Grainger, Inc. Div Government Sales Division (USA) |
NSN 4140-01-533-2606 is a Impeller,fan,axial, manufactured by W.w. Grainger, Inc. Div Government Sales Division, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-533-2606 has 1 manufacturer part number on file: 2C365 (W.w. Grainger, Inc. Div Government Sales Division).
Key specifications for 2C365: Style Designator: REVERSIBLE ROUNDED TIP; Attachment Method: SETSCREW; Mounting Hole Diameter: 0.500 INCHES NOMINAL IN; Diameter: 20.000 INCHES NOMINAL IN. 8 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.