The Fan,vaneaxial, cataloged under National Stock Number 4140-01-495-0791, 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 Comair Rotron Inc Sub of Kl Industries Inc. Government technical data includes 13 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-495-0791 |
| Primary Part Number | 31168 |
| Item Name | Fan,vaneaxial |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | Comair Rotron Inc Sub of Kl Industries Inc |
| Status | ACTIVE |
| Style Designator | FIXED |
| Drive Type | DIRECT |
| Shaft Bearing Type | BALL |
| Static Pressure at Specified Air Flow Rate | ERR-060 |
| Housing Inside Diameter | 3.250 INCHES NOMINAL IN |
| Material | PLASTIC OVERALL |
| Air Flow Rate | 45.0 CUBIC FEET PER MINUTE NOMINAL |
| Flow Direction | INWARD |
| Rotation Direction for Which Designed | CLOCKWISE |
| Width | 1.000 INCHES NOMINAL IN |
| Length | 3.620 INCHES NOMINAL IN |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) |
| Height | 3.620 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4140-01-495-0791 is a Fan,vaneaxial, manufactured by Comair Rotron Inc Sub of Kl Industries Inc, classified under FSC 4140 (No Item Name Available). Status: active.
NSN 4140-01-495-0791 has 2 cross-referenced part numbers: 31168 (Comair Rotron Inc Sub of Kl Industries Inc), 031168 (Rotron Incorporated).
There are 5 known substitutes for 4140-01-495-0791: 5940-00-643-5687, 5331-01-304-9256, 4140-01-374-8465 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 31168: Style Designator: FIXED; Drive Type: DIRECT; Shaft Bearing Type: BALL; Static Pressure at Specified Air Flow Rate: ERR-060. 14 total characteristics are documented in the Federal Logistics Information System.