The Fan,tubeaxial, cataloged under National Stock Number 4140-01-308-5235, 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 U S Toyo Fan Corp. Government technical data includes 16 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4140-01-308-5235 |
| Primary Part Number | USTF602024HW |
| Item Name | Fan,tubeaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | U S Toyo Fan Corp |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 2 FLANGE AND 8 THREADED HOLE(S) |
| Speed Adjustments | SINGLE SPEED |
| Inclosure Type | FULLY INCLOSED |
| Length | 0.090 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 24.0 DC |
| Housing Inside Diameter | 1.960 INCHES NOMINAL IN |
| Drive Type | DIRECT |
| Style Designator | FIXED |
| Height | 2.360 INCHES NOMINAL IN |
| Operating Speed at Rated Capacity in RPM | 4650.0 |
| Width | 2.360 INCHES NOMINAL IN |
| Material | PLASTIC POLYCARBONATE OVERALL |
| Prime Mover Type | ELECTRIC MOTOR |
| Prime Mover Drive Shaft Bearing Type | BALL |
| Electrical Connection Type | WIRE LEAD |
| Air Flow Rate | 10.0 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 |
|---|---|
| USTF602024HW PRIMARY | U S Toyo Fan Corp (USA) |
| 035-3025 | Tricor Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| TFDD6024RXA | 5/9 Secondary reference U S Toyo Fan Corp |
NSN 4140-01-308-5235 is a Fan,tubeaxial, manufactured by U S Toyo Fan Corp, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-308-5235 has 2 manufacturer part numbers on file: USTF602024HW (U S Toyo Fan Corp), 035-3025 (Tricor Systems Inc).
1 possible match (shared part number, not a government interchangeability claim): 4140-01-369-8109. Verify interchangeability with system specifications before substitution.
Key specifications for USTF602024HW: Mounting Facility Type and Quantity: 2 FLANGE AND 8 THREADED HOLE(S); Speed Adjustments: SINGLE SPEED; Inclosure Type: FULLY INCLOSED; Length: 0.090 INCHES NOMINAL IN. 16 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.