The Fan,vaneaxial, cataloged under National Stock Number 4140-01-560-7139, 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 Doris L. Mather Family Limited Partnership Dba Micronel U.s.. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4140-01-560-7139 |
| Primary Part Number | D591Q-024KA-3 |
| Item Name | Fan,vaneaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Doris L. Mather Family Limited Partnership Dba Micronel U.s. |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) |
| Housing Inside Diameter | 2.224 INCHES NOMINAL IN |
| Drive Type | DIRECT |
| Style Designator | FIXED |
| Height | 2.441 INCHES NOMINAL IN |
| Air Flow Rate | 40.0 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 |
|---|---|
| D591Q-024KA-3 PRIMARY | Doris L. Mather Family Limited Partnership Dba Micronel U.s. (USA) |
| D591Q-024KA-4 | Micronel Inc (USA) |
| Reference | Meaning |
|---|---|
| D591Q-024KA-3 | 5/9 Secondary reference Micronel Inc |
NSN 4140-01-560-7139 is a Fan,vaneaxial, manufactured by Doris L. Mather Family Limited Partnership Dba Micronel U.s., classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-560-7139 has 2 manufacturer part numbers on file: D591Q-024KA-3 (Doris L. Mather Family Limited Partnership Dba Micronel U.s.), D591Q-024KA-4 (Micronel Inc).
Key specifications for D591Q-024KA-3: Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S); Housing Inside Diameter: 2.224 INCHES NOMINAL IN; Drive Type: DIRECT; Style Designator: FIXED. 6 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.