The Impeller,fan,axial, cataloged under National Stock Number 4140-01-365-6417, 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 Air-Drive Inc.. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-365-6417 |
| Primary Part Number | 5BL 7IN CCW 20DEG 1/2IN DIS |
| Item Name | Impeller,fan,axial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Air-Drive Inc. |
| Status | ACTIVE |
| Mounting Hole Quantity | 1 |
| Style Designator | ROUNDED TIP |
| Attachment Method | BOLT HOLE AND SETSCREW |
| Mounting Hole Diameter | 0.250 INCHES NOMINAL IN |
| Diameter | 7.000 INCHES NOMINAL IN |
| Blade Quantity | 5 |
| Hub Location | CENTER |
| Material | ALUMINUM BLADE |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| 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 |
|---|---|
| 5BL 7IN CCW 20DEG 1/2IN DIS PRIMARY | Air-Drive Inc. (USA) |
| Reference | Meaning |
|---|---|
| 2-200A-0002 | D/9 Drawing number reference only Lorad Corporation Dba Lorad Medical Systems Div Lorad Industrial Imaging |
NSN 4140-01-365-6417 is a Impeller,fan,axial, manufactured by Air-Drive Inc., classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-365-6417 has 1 manufacturer part number on file: 5BL 7IN CCW 20DEG 1/2IN DIS (Air-Drive Inc.).
Key specifications for 5BL 7IN CCW 20DEG 1/2IN DIS: Mounting Hole Quantity: 1; Style Designator: ROUNDED TIP; Attachment Method: BOLT HOLE AND SETSCREW; Mounting Hole Diameter: 0.250 INCHES NOMINAL IN. 9 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.