The Fan,tubeaxial, cataloged under National Stock Number 4140-01-178-9114, 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 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-178-9114 |
| Primary Part Number | 033901000 |
| Item Name | Fan,tubeaxial |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | Rotron Incorporated |
| Status | ACTIVE |
| Style Designator | FIXED |
| Mounting Facility Type and Quantity | 2 FLANGE AND 8 UNTHREADED HOLE(S) |
| Rotation Direction for Which Designed | CLOCKWISE |
| Frequency in Hertz | 50.0 AND 60.0 |
| Ambient Temp at Full Rated Power | 125.0 CELSIUS DEGC |
| Operating Speed at Rated Capacity in RPM | 3200.0 |
| Phase | SINGLE |
| Prime Mover Drive Shaft Bearing Type | BALL |
| Housing Inside Diameter | 2.812 INCHES NOMINAL IN |
| Surface Treatment | ENAMEL OVERALL |
| Prime Mover Type | ELECTRIC MOTOR |
| Surface Treatment Document and Classification | TT-E-489 FED SPEC SINGLE TREATMENT RESPONSE BLADE |
| Flow Direction | OUTWARD |
| Inclosure Type | FULLY INCLOSED |
| Drive Type | DIRECT |
| Voltage in Volts and Current Type | 115.0 AC |
| Length | 1.500 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY OVERALL |
| Electrical Connection Type | TERMINAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 033901 | Rotron Incorporated (USA) |
| ML8L 115AC N 1890ZF | Rotron Incorporated (USA) |
| 033901000 PRIMARY | Rotron Incorporated (USA) |
| MIL80-115AC-N-1890ZF | Rotron Incorporated (USA) |
| 5546168 | Naval Sea Systems Command (USA) |
NSN 4140-01-178-9114 is a Fan,tubeaxial, manufactured by Rotron Incorporated, classified under FSC 4140 (No Item Name Available). Status: active.
NSN 4140-01-178-9114 has 5 cross-referenced part numbers: 033901 (Rotron Incorporated), ML8L 115AC N 1890ZF (Rotron Incorporated), 033901000 (Rotron Incorporated), MIL80-115AC-N-1890ZF (Rotron Incorporated), 5546168 (Naval Sea Systems Command).
There are 3 known substitutes for 4140-01-178-9114: 6530-01-153-6373, 4140-01-179-0195, 5935-01-728-7897. Verify interchangeability with system specifications before substitution.
Key specifications for 033901000: Style Designator: FIXED; Mounting Facility Type and Quantity: 2 FLANGE AND 8 UNTHREADED HOLE(S); Rotation Direction for Which Designed: CLOCKWISE; Frequency in Hertz: 50.0 AND 60.0. 19 total characteristics are documented in the Federal Logistics Information System.