The Fan,tubeaxial, cataloged under National Stock Number 4140-01-235-7980, 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 Wass Srl. 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-235-7980 |
| Primary Part Number | 1N498000001 |
| Item Name | Fan,tubeaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Wass Srl |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 2 FLANGE AND 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 | OUTWARD |
| Surface Treatment Document and Classification | TT-E-489 MIL SPEC SINGLE TREATMENT RESPONSE HOUSING |
| Housing Inside Diameter | 4.125 INCHES NOMINAL IN |
| Drive Type | DIRECT |
| Prime Mover Power Rating | 14.0 WATTS |
| Style Designator | FIXED |
| Ambient Temp at Full Rated Power | 100.0 CELSIUS DEGC |
| Operating Speed at Rated Capacity in RPM | 2750.0 AND 3250.0 |
| Surface Treatment | ENAMEL HOUSING |
| Material | ALUMINUM ALLOY HOUSING |
| Material | PLASTIC POLYCARBONATE BLADE |
| Prime Mover Type | ELECTRIC MOTOR |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| Prime Mover Drive Shaft Bearing Type | BALL |
| Electrical Connection Type | CONNECTOR |
| Static Pressure at Specified Air Flow Rate | ERR-060 |
| Air Flow Rate | 930.0 CUBIC FEET PER MINUTE NOMINAL AND 110.0 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 |
|---|---|
| 1N498000001 | Wass Srl (ITA) |
| Reference | Meaning |
|---|---|
| 434401-1 | 7/2 Vendor item drawing reference L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products |
| 034148 | 5/9 Secondary reference U.S. Government activity |
| 000-8005-211 | 5/2 Secondary reference U.S. Government activity |
| 034148000 | 3/2 Design control — primary reference U.S. Government activity |
| SPTSM,115AC,S,682YF | 5/2 Secondary reference U.S. Government activity |
| 034429 | 5/2 Secondary reference U.S. Government activity |
NSN 4140-01-235-7980 is a Fan,tubeaxial, manufactured by Wass Srl, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-235-7980 has 1 manufacturer part number on file: 1N498000001 (Wass Srl).
Key specifications for 1N498000001: Mounting Facility Type and Quantity: 2 FLANGE AND 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.