The Fan,vaneaxial, cataloged under National Stock Number 4140-01-115-4551, 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 25 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-115-4551 |
| Item Name | Fan,vaneaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 2 RIM AND 3 CLAMP |
| Speed Adjustments | SINGLE SPEED |
| Phase | SINGLE |
| Frequency in Hertz | 320.0 AND 1200.0 |
| Inclosure Type | FULLY INCLOSED |
| Length | 1.580 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 115.0 AC |
| Flow Direction | INWARD |
| Surface Treatment Document and Classification | MIL-E-5557,TYPE 4 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Housing Inside Diameter | 1.990 INCHES NOMINAL IN |
| Drive Type | DIRECT |
| Prime Mover Power Rating | 15.000 WATTS |
| Style Designator | FIXED |
| Material Document and Classification | QQ-A-591 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Ambient Temp at Full Rated Power | -55.0 CELSIUS AND 125.0 CELSIUS DEGC |
| Operating Speed at Rated Capacity in RPM | 8150.0 |
| Surface Treatment | ENAMEL OVERALL |
| Environmental Protection | DUSTPROOF AND EXPLOSION PROOF AND FUNGUS RESISTANT AND HUMIDITY PROOF AND SALT SPRAY RESISTANT AND SHOCK PROOF AND VIBRATION PROOF |
| Material | ALUMINUM ALLOY OVERALL |
| Prime Mover Type | ELECTRIC MOTOR |
| Rotation Direction for Which Designed | CLOCKWISE |
| Prime Mover Drive Shaft Bearing Type | BALL |
| Electrical Connection Type | TERMINAL BLOCK |
| Static Pressure at Specified Air Flow Rate | ERR-060 |
| Air Flow Rate | 26.000 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 |
|---|---|
| 025396 | 3/2 Design control — primary reference U.S. Government activity |
| AXIMAX2H-429YH | 5/1 Secondary reference U.S. Government activity |
| 530251-14 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 4140-01-115-4551 is a Fan,vaneaxial, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
Key specifications for 4140-01-115-4551: Mounting Facility Type and Quantity: 2 RIM AND 3 CLAMP; Speed Adjustments: SINGLE SPEED; Phase: SINGLE; Frequency in Hertz: 320.0 AND 1200.0. 25 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.