The Fan,vaneaxial, cataloged under National Stock Number 4140-01-321-3309, 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 13 specifications, cited from the U.S. Government catalog. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-321-3309 |
| Item Name | Fan,vaneaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 FLANGE AND 36 UNTHREADED HOLE(S) |
| Length | 37.875 INCHES NOMINAL IN |
| Housing Inside Diameter | 31.250 INCHES NOMINAL IN |
| Drive Type | DIRECT |
| Prime Mover Power Rating | 15.000 HORSEPOWER |
| Style Designator | FIXED |
| Operating Speed at Rated Capacity in RPM | 1750.0 |
| Material | STEEL HOUSING |
| Material | ALUMINUM BLADE |
| Prime Mover Type | ELECTRIC MOTOR |
| Rotation Direction for Which Designed | CLOCKWISE |
| Static Pressure at Specified Air Flow Rate | ERR-060 |
| Air Flow Rate | 16000.0 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 |
| Reference | Meaning |
|---|---|
| XA16A4W6 CD-361 0 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| R1-3569 CD-3610 | 5/9 Secondary reference Fm Af, Llc Dba American Fan Company |
| XA16A4W6 | 5/1 Secondary reference U.S. Government activity |
| MIL-PRF-18953 | 4/1 Identification reference U.S. Government activity |
| MIL-F-18953 | 5/9 Secondary reference U.S. Government activity |
| R1-3569 REV A C D-3610 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| M18953-XA16WA4W6NANANA | 2/2 Government specification standardization U.S. Government activity |
| R1-3569 CD-3610 | 5/9 Secondary reference New Philadelphia Fan Co Buffalo Forge Marine Fans |
NSN 4140-01-321-3309 is a Fan,vaneaxial, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
Key specifications for 4140-01-321-3309: Mounting Facility Type and Quantity: 1 FLANGE AND 36 UNTHREADED HOLE(S); Length: 37.875 INCHES NOMINAL IN; Housing Inside Diameter: 31.250 INCHES NOMINAL IN; Drive Type: DIRECT. 13 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.