The Fan,tubeaxial, cataloged under National Stock Number 4140-01-302-4126, is classified within Federal Supply Class 4140 (Fans, Air Circulators, and Blower Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-302-4126 |
| Item Name | Fan,tubeaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 4 RIM |
| Phase | SINGLE |
| Frequency in Hertz | 60.0 |
| Inclosure Type | GUARDED |
| Length | 1.645 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 115.0 AC |
| Flow Direction | OUTWARD |
| Drive Type | DIRECT |
| Prime Mover Power Rating | 9.0 WATTS AND 10.0 WATTS |
| Style Designator | FIXED |
| Ambient Temp at Full Rated Power | -28.0 CELSIUS AND 70.0 CELSIUS DEGC |
| Height | 3.140 INCHES NOMINAL IN |
| Width | 3.140 INCHES NOMINAL IN |
| Material | ZINC ALLOY HOUSING |
| Prime Mover Type | ELECTRIC MOTOR |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| Prime Mover Drive Shaft Bearing Type | BALL |
| Air Flow Rate | 27.0 CUBIC FEET PER MINUTE MINIMUM AND 32.0 CUBIC FEET PER MINUTE MAXIMUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 030426 | 3/9 Design control — primary reference Comair Rotron Inc Sub of Kl Industries Inc |
| SU2HC | 5/9 Secondary reference Comair Rotron Inc Sub of Kl Industries Inc |
NSN 4140-01-302-4126 is a Fan,tubeaxial, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 6515-01-506-9229, 6515-01-615-7146. Verify interchangeability with system specifications before substitution.
Key specifications for 4140-01-302-4126: Mounting Facility Type and Quantity: 4 RIM; Phase: SINGLE; Frequency in Hertz: 60.0; Inclosure Type: GUARDED. 18 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.