The Fan,tubeaxial, cataloged under National Stock Number 4140-01-078-4814, 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 21 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 | 4140-01-078-4814 |
| Primary Part Number | 026785 |
| Item Name | Fan,tubeaxial |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | Rotron Incorporated |
| Status | ACTIVE |
| Speed Adjustments | SINGLE SPEED |
| Length | 1.630 INCHES NOMINAL IN |
| Phase | SINGLE |
| Prime Mover Drive Shaft Bearing Type | BALL |
| Rotation Direction for Which Designed | CLOCKWISE |
| Drive Type | DIRECT |
| Static Pressure at Specified Air Flow Rate | ERR-060 |
| Prime Mover Type | ELECTRIC MOTOR |
| Inclosure Type | FULLY INCLOSED |
| Prime Mover Power Rating | 18.0 WATTS |
| Air Flow Rate | 68.0 CUBIC FEET PER MINUTE NOMINAL |
| Mounting Facility Type and Quantity | 2 RIM |
| Electrical Connection Type | TERMINAL BLOCK |
| Frequency in Hertz | 400.0 |
| Operating Speed at Rated Capacity in RPM | 12500.0 |
| Housing Inside Diameter | 3.064 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 115.0 AC |
| Style Designator | FIXED |
| Material | ALUMINUM ALLOY OVERALL |
| Flow Direction | INWARD |
| Surface Treatment | ENAMEL OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 026785 PRIMARY | Rotron Incorporated (USA) |
| A0-74994 | Rotron Incorporated (USA) |
| 277B4500 | Power Paragon Inc Dba Air Borne Power Div Airborne Power (USA) |
| PROPIMAX2-415ZH | Rotron Incorporated (USA) |
NSN 4140-01-078-4814 is a Fan,tubeaxial, manufactured by Rotron Incorporated, classified under FSC 4140 (No Item Name Available). Status: active.
NSN 4140-01-078-4814 has 4 cross-referenced part numbers: 026785 (Rotron Incorporated), A0-74994 (Rotron Incorporated), 277B4500 (Power Paragon Inc Dba Air Borne Power Div Airborne Power), PROPIMAX2-415ZH (Rotron Incorporated).
There are 2 known substitutes for 4140-01-078-4814: 4140-00-075-2000, 5950-00-809-6249. Verify interchangeability with system specifications before substitution.
Key specifications for 026785: Speed Adjustments: SINGLE SPEED; Length: 1.630 INCHES NOMINAL IN; Phase: SINGLE; Prime Mover Drive Shaft Bearing Type: BALL. 22 total characteristics are documented in the Federal Logistics Information System.