The Fan,tubeaxial, cataloged under National Stock Number 4140-01-374-2209, 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 Naval Sea Systems Command. Government technical data includes 19 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-374-2209 |
| Primary Part Number | 5946055-2 |
| Item Name | Fan,tubeaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 BASE PLATE |
| Speed Adjustments | SINGLE SPEED |
| Inclosure Type | PARTIALLY INCLOSED |
| Voltage in Volts and Current Type | 115.0 AC |
| Flow Direction | OUTWARD |
| Drive Type | DIRECT |
| Prime Mover Power Rating | 61.0 WATTS |
| Diameter | 3.562 INCHES NOMINAL IN |
| Ambient Temp at Full Rated Power | 125.0 CELSIUS DEGC |
| Operating Speed at Rated Capacity in RPM | 9920.0 |
| Width | 1.730 INCHES NOMINAL IN |
| Material | ALUMINUM HOUSING |
| Material | PLASTIC POLYCARBONATE BLADE |
| Prime Mover Type | ELECTRIC MOTOR |
| Rotation Direction for Which Designed | CLOCKWISE |
| Prime Mover Drive Shaft Bearing Type | SLEEVE |
| Electrical Connection Type | LUG |
| Static Pressure at Specified Air Flow Rate | ERR-060 |
| Air Flow Rate | 170.0 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 |
|---|---|
| 5946055-2 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 033324 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4140-01-374-2209 is a Fan,tubeaxial, manufactured by Naval Sea Systems Command, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-374-2209 has 1 manufacturer part number on file: 5946055-2 (Naval Sea Systems Command).
Key specifications for 5946055-2: Mounting Facility Type and Quantity: 1 BASE PLATE; Speed Adjustments: SINGLE SPEED; Inclosure Type: PARTIALLY INCLOSED; Voltage in Volts and Current Type: 115.0 AC. 19 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.