The Fan,tubeaxial, cataloged under National Stock Number 4140-01-272-1798, 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 20 specifications, cited from the U.S. Government catalog. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-272-1798 |
| Item Name | Fan,tubeaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 8 UNTHREADED HOLE(S) |
| Speed Adjustments | SINGLE SPEED |
| Inclosure Type | FULLY INCLOSED |
| Length | 1.500 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 24.0 DC |
| Drive Type | DIRECT |
| Prime Mover Power Rating | 5.5 WATTS |
| Style Designator | FIXED |
| Ambient Temp at Full Rated Power | -20.0 CELSIUS AND 70.0 CELSIUS DEGC |
| Height | 4.690 INCHES NOMINAL IN |
| Surface Treatment | PAINT HOUSING |
| Width | 4.690 INCHES NOMINAL IN |
| Material | PLASTIC BLADE |
| Material | ZINC ALLOY HOUSING |
| Prime Mover Type | ELECTRIC MOTOR |
| Rotation Direction for Which Designed | CLOCKWISE |
| Prime Mover Drive Shaft Bearing Type | BALL |
| Electrical Connection Type | TERMINAL |
| Static Pressure at Specified Air Flow Rate | ERR-060 |
| Air Flow Rate | 108.0 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 |
|---|---|
| A31257-10A | 5/9 Secondary reference Nidec-Torin Corp |
| TA450CD | 5/9 Secondary reference Regal-Beloit Corporation Dba Fasco Group Div Cassville Division |
| A31257 | 5/9 Secondary reference Regal-Beloit Corporation Dba Fasco Group Div Cassville Division |
| 3160-0448 | C/1 Advisory reference — outside the item-of-supply concept Keysight Technologies Inc |
| 3160-0448 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| A31257 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 3160-0448 | 3/9 Design control — primary reference Keysight Technologies, Inc. |
NSN 4140-01-272-1798 is a Fan,tubeaxial, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
Key specifications for 4140-01-272-1798: Mounting Facility Type and Quantity: 8 UNTHREADED HOLE(S); Speed Adjustments: SINGLE SPEED; Inclosure Type: FULLY INCLOSED; Length: 1.500 INCHES NOMINAL IN. 20 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.