The Impeller,fan,axial, cataloged under National Stock Number 4140-01-693-2769, 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 Cooltron Industrial Supply, Inc.. Government technical data includes 14 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 | 4140-01-693-2769 |
| Primary Part Number | FBD1232B12W9-81-3R |
| Item Name | Impeller,fan,axial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Cooltron Industrial Supply, Inc. |
| Status | ACTIVE |
| Mounting Hole Quantity | 3 |
| Style Designator | INTEGRAL SLINGER RING |
| Attachment Method | BOLT HOLE |
| Mounting Hole Diameter | 4.3 MILLIMETERS NOMINAL MM |
| Diameter | 120.0 MILLIMETERS NOMINAL MM |
| Blade Shape | FLAT |
| Ambient Temp at Full Rated Power | -20.0 CELSIUS AND 70.0 CELSIUS DEGC |
| Hub Location | CENTER |
| Width | 120.0 MILLIMETERS NOMINAL MM |
| Material | PLASTIC HOUSING |
| Material | PLASTIC BLADE |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| Prime Mover Drive Shaft Bearing Type | BALL |
| Air Flow Rate | 50.30 CUBIC FEET PER MINUTE NOMINAL |
| 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 |
|---|---|
| FBD1232B12W9-81-3R PRIMARY | Cooltron Industrial Supply, Inc. (USA) |
NSN 4140-01-693-2769 is a Impeller,fan,axial, manufactured by Cooltron Industrial Supply, Inc., classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-693-2769 has 1 manufacturer part number on file: FBD1232B12W9-81-3R (Cooltron Industrial Supply, Inc.).
Key specifications for FBD1232B12W9-81-3R: Mounting Hole Quantity: 3; Style Designator: INTEGRAL SLINGER RING; Attachment Method: BOLT HOLE; Mounting Hole Diameter: 4.3 MILLIMETERS NOMINAL MM. 14 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.