The Fan,tubeaxial, cataloged under National Stock Number 4140-01-228-1956, 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 Keysight Technologies Inc. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-228-1956 |
| Primary Part Number | 3160-0439 |
| Item Name | Fan,tubeaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 24.0 DC |
| Drive Type | DIRECT |
| Material | STEEL OVERALL |
| Prime Mover Type | ELECTRIC MOTOR |
| Air Flow Rate | 106.000 CUBIC FEET PER MINUTE NOMINAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3160-0439 PRIMARY | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 3160-0439 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| 3160-0439 | 3/9 Design control — primary reference Keysight Technologies, Inc. |
NSN 4140-01-228-1956 is a Fan,tubeaxial, manufactured by Keysight Technologies Inc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-228-1956 has 1 manufacturer part number on file: 3160-0439 (Keysight Technologies Inc).
Key specifications for 3160-0439: Voltage in Volts and Current Type: 24.0 DC; Drive Type: DIRECT; Material: STEEL OVERALL; Prime Mover Type: ELECTRIC MOTOR. 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.
NSN 4140-01-228-1956 has DEMIL Code C. Demilitarization may be required before disposal or transfer to non-military entities.
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.