The Blower,tangential, cataloged under National Stock Number 4140-01-511-4469, is classified within Federal Supply Class 4140 (Fans, Air Circulators, and Blower Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-511-4469 |
| Item Name | Blower,tangential |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| 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 TYPICAL 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 |
| Reference | Meaning |
|---|---|
| BL4000-13-CCW-F6825-GD-HDFH | 3/9 Design control — primary reference General Dynamics Mission Systems, Inc. |
| 99002A8127 | D/9 Drawing number reference only Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service |
NSN 4140-01-511-4469 is a Blower,tangential, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4140-01-511-4479. Verify interchangeability with system specifications before substitution.
Key specifications for 4140-01-511-4469: General Characteristics Item Description: INPUT VOLTAGE 120 VAC NOMINAL 60 HZ; INPUT POWER 289 WATTS TYPICAL AT 60 HZ, LOADED; AIR OUTPUT 462 CFM TYPICAL AT 60 HZ VAC; Special Features: ENCLOSED TANGENTIAL BLOWER, 4 INCH BY 13 INCH WHEEL, BLOWER HAS A COUNTER 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.