The Fan,tubeaxial, cataloged under National Stock Number 4140-01-191-5412, 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 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 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 | 4140-01-191-5412 |
| Primary Part Number | 026958 |
| Item Name | Fan,tubeaxial |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | Rotron Incorporated |
| Status | ACTIVE |
| Diameter | 2.120 INCHES NOMINAL IN |
| Air Flow Rate | 420.000 CUBIC FEET PER MINUTE NOMINAL |
| Frequency in Hertz | 50.0 AND 60.0 |
| Style Designator | FIXED |
| Prime Mover Drive Shaft Bearing Type | BALL |
| Housing Inside Diameter | 2.780 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 115.0 AC |
| Phase | THREE |
| Prime Mover Type | ELECTRIC MOTOR |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| Drive Type | DIRECT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 924769-0001 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| 026958 PRIMARY | Rotron Incorporated (USA) |
NSN 4140-01-191-5412 is a Fan,tubeaxial, manufactured by Rotron Incorporated, classified under FSC 4140 (No Item Name Available). Status: active.
NSN 4140-01-191-5412 has 2 cross-referenced part numbers: 924769-0001 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 026958 (Rotron Incorporated).
There are 2 known substitutes for 4140-01-191-5412: 4140-00-880-6918, 4140-01-032-5745. Verify interchangeability with system specifications before substitution.
Key specifications for 026958: Diameter: 2.120 INCHES NOMINAL IN; Air Flow Rate: 420.000 CUBIC FEET PER MINUTE NOMINAL; Frequency in Hertz: 50.0 AND 60.0; Style Designator: FIXED. 11 total characteristics are documented in the Federal Logistics Information System.