The Fan,tubeaxial, cataloged under National Stock Number 4140-01-422-7447, 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 Atrenne Computing Solutions, Llc. Government technical data includes 9 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-422-7447 |
| Primary Part Number | 3750037-01 |
| Item Name | Fan,tubeaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Atrenne Computing Solutions, Llc |
| Status | ACTIVE |
| Length | 1.000 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 12.0 DC |
| Style Designator | FIXED |
| Height | 4.690 INCHES NOMINAL IN |
| Operating Speed at Rated Capacity in RPM | 90.0 |
| Width | 4.690 INCHES NOMINAL IN |
| Prime Mover Drive Shaft Bearing Type | BALL |
| Electrical Connection Type | TERMINAL |
| Air Flow Rate | 90.0 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 |
|---|---|
| 3750037-01 PRIMARY | Atrenne Computing Solutions, Llc (USA) |
| Reference | Meaning |
|---|---|
| 4710NL-04T-B50 | 5/9 Secondary reference Nmb Technologies Corporation Div Advanced Electronics Engineering |
| 4710NL-04T-B50-A00 | 5/9 Secondary reference Nmb Technologies Corporation Div Advanced Electronics Engineering |
| 4710NL-04T-B50-D00 | 5/9 Secondary reference Nmb Technologies Corporation Div Advanced Electronics Engineering |
NSN 4140-01-422-7447 is a Fan,tubeaxial, manufactured by Atrenne Computing Solutions, Llc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-422-7447 has 1 manufacturer part number on file: 3750037-01 (Atrenne Computing Solutions, Llc).
Key specifications for 3750037-01: Length: 1.000 INCHES NOMINAL IN; Voltage in Volts and Current Type: 12.0 DC; Style Designator: FIXED; Height: 4.690 INCHES NOMINAL IN. 9 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.