The Blower,tangential, cataloged under National Stock Number 4140-01-511-4479, 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 General Dynamics Mission Systems, Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4140-01-511-4479 |
| Primary Part Number | BL4000-13-CW-F6825-GD-HDFH |
| Item Name | Blower,tangential |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | General Dynamics Mission Systems, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | INPUT VOLTAGE 120 VAC NOMINAL 60 HZ; INPUT POWER 289 WATTS TYPICAL AT 60 HZ, LOADED; AIR OUTPUT 462 CFM AT 60 HZ VAC |
| 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 |
|---|---|
| BL4000-13-CW-F6825-GD-HDFH PRIMARY | General Dynamics Mission Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 99002A8127 | D/9 Drawing number reference only Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service |
NSN 4140-01-511-4479 is a Blower,tangential, manufactured by General Dynamics Mission Systems, Inc., classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-511-4479 has 1 manufacturer part number on file: BL4000-13-CW-F6825-GD-HDFH (General Dynamics Mission Systems, Inc.).
Key specifications for BL4000-13-CW-F6825-GD-HDFH: General Characteristics Item Description: INPUT VOLTAGE 120 VAC NOMINAL 60 HZ; INPUT POWER 289 WATTS TYPICAL AT 60 HZ, LOADED; AIR OUTPUT 462 CFM AT 60 HZ VAC; Special Features: ENCLOSED TANGENTIAL BLOWER, 4 INCH BY 13 INCH WHEEL, BLOWER HAS CLOCKWISE ROTATION IN; Part Name Assigned by Controlling Agency: BLOWER. 1 specification is 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.