The Blower Unit, cataloged under National Stock Number 4140-00-404-6444, 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 L3harris Technologies, Inc. Dba Harris Corporation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4140-00-404-6444 |
| Primary Part Number | 4582202G1 |
| Item Name | Blower Unit |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | L3harris Technologies, Inc. Dba Harris Corporation |
| Status | ACTIVE |
| General Characteristics Item Description | CENTRIFUGAL IMPELLER,DOUBLE WIDTH,BELT DRIVEN,SINGLE FAN W/RECTANGULAR OUTLET,ELECTRIC MOTOR AC,INCLUDES FILTER |
| 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 |
|---|---|
| 4582202G1 | L3harris Technologies, Inc. Dba Harris Corporation (USA) |
| Reference | Meaning |
|---|---|
| 4582202G1 | 3/9 Design control — primary reference Itt Industries Inc Itt Aerospace Communications Div East |
NSN 4140-00-404-6444 is a Blower Unit, manufactured by L3harris Technologies, Inc. Dba Harris Corporation, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-00-404-6444 has 1 manufacturer part number on file: 4582202G1 (L3harris Technologies, Inc. Dba Harris Corporation).
Key specifications for 4582202G1: General Characteristics Item Description: CENTRIFUGAL IMPELLER,DOUBLE WIDTH,BELT DRIVEN,SINGLE FAN W/RECTANGULAR OUTLET,ELECTRIC MOTOR AC,INCLUDES FILTER. 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.