The Fan,tubeaxial, cataloged under National Stock Number 4140-01-312-6960, 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 National Weather Service Nexrad Radar Operations Center. Government technical data includes 24 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-312-6960 |
| Primary Part Number | 141LS-0282-010 |
| Item Name | Fan,tubeaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | National Weather Service Nexrad Radar Operations Center |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 8 UNTHREADED HOLE(S) |
| Speed Adjustments | SINGLE SPEED |
| Phase | SINGLE |
| Frequency in Hertz | 50.0 AND 60.0 |
| Inclosure Type | FULLY INCLOSED |
| Length | 1.500 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 115.0 AC |
| Flow Direction | INWARD |
| Housing Inside Diameter | 4.563 INCHES NOMINAL IN |
| Drive Type | DIRECT |
| Prime Mover Power Rating | 0.018 HORSEPOWER |
| Style Designator | FIXED |
| Ambient Temp at Full Rated Power | -15.0 CELSIUS AND 72.0 CELSIUS DEGC |
| Height | 4.688 INCHES NOMINAL IN |
| Operating Speed at Rated Capacity in RPM | 3200.0 |
| Surface Treatment | ANODIZE OVERALL |
| Width | 4.688 INCHES NOMINAL IN |
| Material | PLASTIC POLYCARBONATE AND GLASS FIBER BLADE |
| Prime Mover Type | ELECTRIC MOTOR |
| Rotation Direction for Which Designed | CLOCKWISE |
| Prime Mover Drive Shaft Bearing Type | SLEEVE |
| Electrical Connection Type | TERMINAL |
| Static Pressure at Specified Air Flow Rate | ERR-060 |
| Air Flow Rate | 100.0 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 | N |
| Part Number | Manufacturer |
|---|---|
| 141LS-0282-010 PRIMARY | National Weather Service Nexrad Radar Operations Center (USA) |
| Reference | Meaning |
|---|---|
| 141LS-282 | 5/9 Secondary reference Rosenberg Usa, Inc. |
| 646A048H01 | 5/2 Secondary reference U.S. Government activity |
NSN 4140-01-312-6960 is a Fan,tubeaxial, manufactured by National Weather Service Nexrad Radar Operations Center, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-312-6960 has 1 manufacturer part number on file: 141LS-0282-010 (National Weather Service Nexrad Radar Operations Center).
1 possible match (shared part number, not a government interchangeability claim): 4140-01-326-6944. Verify interchangeability with system specifications before substitution.
Key specifications for 141LS-0282-010: Mounting Facility Type and Quantity: 8 UNTHREADED HOLE(S); Speed Adjustments: SINGLE SPEED; Phase: SINGLE; Frequency in Hertz: 50.0 AND 60.0. 24 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.