The Fan,tubeaxial, cataloged under National Stock Number 4140-00-147-8971, 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 Curtiss-Wright Controls Integrated Sensing, Inc.. Government technical data includes 25 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-00-147-8971 |
| Primary Part Number | MWS2107FL-1002 |
| Item Name | Fan,tubeaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Curtiss-Wright Controls Integrated Sensing, Inc. |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 2 FLANGE AND 8 UNTHREADED HOLE(S) |
| Speed Adjustments | SINGLE SPEED |
| Phase | SINGLE |
| Frequency in Hertz | 50.0 AND 60.0 |
| Inclosure Type | FULLY INCLOSED |
| Length | 1.500 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 115.0 AC |
| Flow Direction | OUTWARD |
| Housing Inside Diameter | 3.438 INCHES NOMINAL IN |
| Drive Type | DIRECT |
| Prime Mover Power Rating | 0.018 HORSEPOWER |
| Style Designator | FIXED |
| Diameter | 3.375 INCHES NOMINAL IN |
| Ambient Temp at Full Rated Power | -20.0 FAHRENHEIT AND 158.0 FAHRENHEIT DEGF |
| Height | 3.625 INCHES NOMINAL IN |
| Operating Speed at Rated Capacity in RPM | 3150.0 |
| Surface Treatment | ENAMEL HOUSING |
| Width | 3.625 INCHES NOMINAL IN |
| Material | PLASTIC POLYPROPYLENE BLADE |
| Material | ZINC ALLOY HOUSING |
| Prime Mover Type | ELECTRIC MOTOR |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| Prime Mover Drive Shaft Bearing Type | SLEEVE |
| Electrical Connection Type | WIRE LEAD |
| Air Flow Rate | 30.0 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 |
|---|---|
| MWS2107FL-1002 PRIMARY | Curtiss-Wright Controls Integrated Sensing, Inc. (USA) |
| 311-80551 | Fxc Corporation Dba Fxc Corp (USA) |
| Reference | Meaning |
|---|---|
| MWS2107F-2 | 5/9 Secondary reference Imc Magnetics Corp New Hampshire Div |
| MWS2107FL2 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| MWS2107FL2 | C/1 Advisory reference — outside the item-of-supply concept Curtiss-Wright Controls Integrated Sensing, Inc. |
| MWS2107FL-1002 | 5/9 Secondary reference Imc Magnetics Corp New Hampshire Div |
| MWS2107FL-2 | 5/9 Secondary reference Imc Magnetics Corp New Hampshire Div |
NSN 4140-00-147-8971 is a Fan,tubeaxial, manufactured by Curtiss-Wright Controls Integrated Sensing, Inc., classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-00-147-8971 has 2 manufacturer part numbers on file: MWS2107FL-1002 (Curtiss-Wright Controls Integrated Sensing, Inc.), 311-80551 (Fxc Corporation Dba Fxc Corp).
Key specifications for MWS2107FL-1002: Mounting Facility Type and Quantity: 2 FLANGE AND 8 UNTHREADED HOLE(S); Speed Adjustments: SINGLE SPEED; Phase: SINGLE; Frequency in Hertz: 50.0 AND 60.0. 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.