The Fan,tubeaxial, cataloged under National Stock Number 4140-01-267-0374, 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 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-267-0374 |
| Primary Part Number | USTF120381155T |
| Item Name | Fan,tubeaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | U S Toyo Fan Corp |
| Status | ACTIVE |
| Length | 1.496 INCHES NOMINAL IN |
| Housing Inside Diameter | 4.125 INCHES NOMINAL IN |
| Style Designator | FIXED |
| Height | 4.700 INCHES NOMINAL IN |
| Width | 4.700 INCHES NOMINAL IN |
| 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 |
|---|---|
| USTF120381155T PRIMARY | U S Toyo Fan Corp (USA) |
| USTF120381155T | Schroff Inc (USA) |
| Reference | Meaning |
|---|---|
| TF120115A | 5/9 Secondary reference U S Toyo Fan Corp |
| USTF120381155T | 5/9 Secondary reference Calmark Corporation |
NSN 4140-01-267-0374 is a Fan,tubeaxial, manufactured by U S Toyo Fan Corp, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-267-0374 has 2 manufacturer part numbers on file: USTF120381155T (U S Toyo Fan Corp), USTF120381155T (Schroff Inc).
Key specifications for USTF120381155T: Length: 1.496 INCHES NOMINAL IN; Housing Inside Diameter: 4.125 INCHES NOMINAL IN; Style Designator: FIXED; Height: 4.700 INCHES NOMINAL IN. 5 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.