The Impeller,fan,axial, cataloged under National Stock Number 4140-01-431-4409, 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 Abb Motors & Mechanical Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-431-4409 |
| Primary Part Number | 75442-39SH |
| Item Name | Impeller,fan,axial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Abb Motors & Mechanical Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 75442-39SH PRIMARY | Abb Motors & Mechanical Inc (USA) |
| 801639-515 PC 53 | Reliance Electric Company Dba Reliance & Dodge Brands (USA) |
| Reference | Meaning |
|---|---|
| 801639-515 PC 53 | 5/9 Secondary reference Reliance Electric |
| 75442-39-SH | 5/9 Secondary reference Reliance Electric Company Dba Reliance & Dodge Brands |
| 75442-39-SH | 5/9 Secondary reference Reliance Electric |
NSN 4140-01-431-4409 is a Impeller,fan,axial, manufactured by Abb Motors & Mechanical Inc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-431-4409 has 2 manufacturer part numbers on file: 75442-39SH (Abb Motors & Mechanical Inc), 801639-515 PC 53 (Reliance Electric Company Dba Reliance & Dodge Brands).
Key specifications for 75442-39SH: Special Features: 5 BLADE; ALUMINUM MATERIAL; End Item Identification: WASP CLASS LHD; MOTOR, ALTERNATING CURRENT. 0 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.