The Fan,tubeaxial, cataloged under National Stock Number 4140-01-313-8257, 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 Raytheon Company. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-313-8257 |
| Primary Part Number | 29-200365 |
| Item Name | Fan,tubeaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Raytheon Company |
| Status | ACTIVE |
| Length | 1.500 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 12.0 DC |
| Style Designator | FIXED |
| Features Provided | SAFETY IMPELLER GUARD |
| Height | 5.000 INCHES NOMINAL IN |
| Width | 5.000 INCHES NOMINAL IN |
| Air Flow Rate | 100.0 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 |
|---|---|
| 29-200365 | Raytheon Company (USA) |
| Reference | Meaning |
|---|---|
| 29-200365 | 3/9 Design control — primary reference Tolerant Systems Inc |
NSN 4140-01-313-8257 is a Fan,tubeaxial, manufactured by Raytheon Company, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-313-8257 has 1 manufacturer part number on file: 29-200365 (Raytheon Company).
Key specifications for 29-200365: Length: 1.500 INCHES NOMINAL IN; Voltage in Volts and Current Type: 12.0 DC; Style Designator: FIXED; Features Provided: SAFETY IMPELLER GUARD. 7 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.