The Fan,tubeaxial, cataloged under National Stock Number 4140-01-179-0197, is classified within Federal Supply Class 4140 (No Item Name Available) of the Refrigeration, AC, and Air Circulating Equipment group. The primary manufacturer of record is Rotron Incorporated. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-179-0197 |
| Primary Part Number | 033903 |
| Item Name | Fan,tubeaxial |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | Rotron Incorporated |
| Status | ACTIVE |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| Static Pressure at Specified Air Flow Rate | ERR-060 |
| Frequency in Hertz | 400.0 |
| Inclosure Type | FULLY INCLOSED |
| Voltage in Volts and Current Type | 200.0 AC |
| Speed Adjustments | SINGLE SPEED |
| Material | ALUMINUM ALLOY OVERALL |
| Surface Treatment | ENAMEL OVERALL |
| Electrical Connection Type | CONNECTOR |
| Prime Mover Power Rating | 0.092 HORSEPOWER |
| Prime Mover Drive Shaft Bearing Type | BALL |
| Air Flow Rate | 190.0 CUBIC FEET PER MINUTE NOMINAL |
| Length | 2.280 INCHES NOMINAL IN |
| Prime Mover Type | ELECTRIC MOTOR |
| Phase | THREE |
| Flow Direction | OUTWARD |
| Environmental Protection | EXPLOSION PROOF AND HUMIDITY PROOF AND SHOCK PROOF AND VIBRATION PROOF |
| Drive Type | DIRECT |
| Operating Speed at Rated Capacity in RPM | 10800.0 |
| Mounting Facility Type and Quantity | 2 RIM AND 1 RING |
| Style Designator | FIXED |
| Housing Inside Diameter | 3.562 INCHES NOMINAL IN |
| Ambient Temp at Full Rated Power | -54.0 CELSIUS AND 125.0 CELSIUS DEGC |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3B473JH | Rotron Incorporated (USA) |
| 6134739-1 | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| PROPIMAX3BM-473JH | Rotron Incorporated (USA) |
| 033903 PRIMARY | Rotron Incorporated (USA) |
NSN 4140-01-179-0197 is a Fan,tubeaxial, manufactured by Rotron Incorporated, classified under FSC 4140 (No Item Name Available). Status: active.
NSN 4140-01-179-0197 has 4 cross-referenced part numbers: 3B473JH (Rotron Incorporated), 6134739-1 (Lockheed Martin Corporation Div Rotary and Mission Systems), PROPIMAX3BM-473JH (Rotron Incorporated), 033903 (Rotron Incorporated).
There are 2 known substitutes for 4140-01-179-0197: 4140-00-437-7858, 5910-01-089-6946. Verify interchangeability with system specifications before substitution.
Key specifications for 033903: Rotation Direction for Which Designed: COUNTERCLOCKWISE; Static Pressure at Specified Air Flow Rate: ERR-060; Frequency in Hertz: 400.0; Inclosure Type: FULLY INCLOSED. 24 total characteristics are documented in the Federal Logistics Information System.