The Fan,tubeaxial, cataloged under National Stock Number 4140-01-061-9849, 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 21 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-061-9849 |
| Primary Part Number | BT1303F2-1 |
| 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 | 3 UNTHREADED HOLE(S) |
| Speed Adjustments | SINGLE SPEED |
| Phase | THREE |
| Frequency in Hertz | 400.0 |
| Inclosure Type | FULLY INCLOSED |
| Length | 0.937 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 115.0 AC OR 200.0 AC |
| Flow Direction | INWARD |
| Housing Inside Diameter | 3.122 INCHES NOMINAL IN |
| Drive Type | DIRECT |
| Prime Mover Power Rating | 11.000 WATTS |
| Style Designator | FIXED |
| Ambient Temp at Full Rated Power | -55.0 CELSIUS AND 105.0 CELSIUS DEGC |
| Operating Speed at Rated Capacity in RPM | 13500.0 |
| Material | ALUMINUM OVERALL |
| 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 | 50.0 CUBIC FEET PER MINUTE NOMINAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| BT1303F2-1 PRIMARY | Curtiss-Wright Controls Integrated Sensing, Inc. (USA) |
| 18MV-0587 PRIMARY | Motor Magnetics, Inc. Dba Motor Magnetics Corp (USA) |
| Reference | Meaning |
|---|---|
| F091-302-0001 | 7/2 Vendor item drawing reference L3harris Interstate Electronics Corporation |
| F091-302 | 5/9 Secondary reference L3harris Interstate Electronics Corporation |
| BT1303F-2-1 TY 2213 | 5/9 Secondary reference Curtiss-Wright Controls Integrated Sensing, Inc. |
NSN 4140-01-061-9849 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 4140-01-061-9849 has 2 manufacturer part numbers on file: BT1303F2-1 (Curtiss-Wright Controls Integrated Sensing, Inc.), 18MV-0587 (Motor Magnetics, Inc. Dba Motor Magnetics Corp).
1 possible match (shared part number, not a government interchangeability claim): 4140-01-123-8312. Verify interchangeability with system specifications before substitution.
Key specifications for BT1303F2-1: Mounting Facility Type and Quantity: 3 UNTHREADED HOLE(S); Speed Adjustments: SINGLE SPEED; Phase: THREE; Frequency in Hertz: 400.0. 21 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.
NSN 4140-01-061-9849 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.