The Fan,tubeaxial, cataloged under National Stock Number 4140-00-726-9755, 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 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 19 commercial cross-references from 14 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4140-00-726-9755 |
| Primary Part Number | WR2A1 |
| Item Name | Fan,tubeaxial |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | Comair Rotron Inc Sub of Kl Industries Inc |
| Status | CANCELLED |
| Static Pressure at Specified Air Flow Rate | ERR-060 |
| Operating Speed at Rated Capacity in RPM | 2000.0 |
| Flow Direction | INWARD |
| Speed Adjustments | SINGLE SPEED |
| Drive Type | DIRECT |
| Material | PLASTIC PHENOLIC HOUSING |
| Length | 1.500 INCHES NOMINAL IN |
| Width | 4.690 INCHES NOMINAL IN |
| Air Flow Rate | 65.0 CUBIC FEET PER MINUTE NOMINAL |
| Ambient Temp at Full Rated Power | 57.6 CELSIUS DEGC |
| Phase | SINGLE |
| Prime Mover Type | ELECTRIC MOTOR |
| Mounting Facility Type and Quantity | 2 CLIP AND 4 THREADED HOLE(S) |
| Prime Mover Power Rating | 0.009 HORSEPOWER |
| Voltage in Volts and Current Type | 115.0 AC |
| Style Designator | FIXED |
| Material | PLASTIC POLYOLEFIN BLADE |
| Prime Mover Drive Shaft Bearing Type | SLEEVE |
| Rotation Direction for Which Designed | CLOCKWISE |
| Electrical Connection Type | TERMINAL BLOCK |
| Inclosure Type | FULLY INCLOSED |
| Housing Inside Diameter | 4.500 INCHES NOMINAL IN |
| Height | 4.690 INCHES NOMINAL IN |
| Frequency in Hertz | 60.0 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| WR2A1 | Comair Rotron Inc Sub of Kl Industries Inc (USA) |
| 324612 | Telemechanics Inc (USA) |
| WR2A1 | Rotron Incorporated (USA) |
| 1037-8009 | Northrop Grumman Systems Corporation Div Es Defensive Systems Division (USA) |
| 300606 | Richards Imagery Interpretation Systems, L.l.c. (USA) |
| WS2107FL-1009 | Imc Magnetics Corp Eastern Div (USA) |
| 028340 | Comair Rotron Inc Sub of Kl Industries Inc (USA) |
| 4017411-0702 | Raytheon Company Dba Raytheon Co (USA) |
| 028340 | Rotron Incorporated (USA) |
| WS2107FL-1009 | Curtiss-Wright Controls Integrated Sensing, Inc. (USA) |
| 141LV-2282-010 | Rosenberg Usa, Inc. (USA) |
| WS2107FL9 | Curtiss-Wright Controls Integrated Sensing, Inc. (USA) |
| 31727 | Industrial Fitting Corp (USA) |
| 255562 | Fluke Corp (USA) |
| 037001-0002 | General Dynamics Information Technology, Inc. (USA) |
| 563 | Industrial Fitting Corp (USA) |
| WHISPERVENTUR1FAN | Rotron Incorporated (USA) |
| 5014948-001 | Thales Uk Limited Dba Thales Uk Ltd Training and Simulation (GBR) |
| 324612 | American Telephone and Telegraph Co (USA) |
NSN 4140-00-726-9755 is a Fan,tubeaxial, manufactured by Comair Rotron Inc Sub of Kl Industries Inc, classified under FSC 4140 (No Item Name Available). Status: cancelled.
NSN 4140-00-726-9755 has 19 cross-referenced part numbers: WR2A1 (Comair Rotron Inc Sub of Kl Industries Inc), 324612 (Telemechanics Inc), WR2A1 (Rotron Incorporated), 1037-8009 (Northrop Grumman Systems Corporation Div Es Defensive Systems Division), 300606 (Richards Imagery Interpretation Systems, L.l.c.) and 14 more.
There are 12 known substitutes for 4140-00-726-9755: 3040-00-080-8860, 5905-00-163-1057, 5985-00-187-8985 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for WR2A1: Static Pressure at Specified Air Flow Rate: ERR-060; Operating Speed at Rated Capacity in RPM: 2000.0; Flow Direction: INWARD; Speed Adjustments: SINGLE SPEED. 24 total characteristics are documented in the Federal Logistics Information System.
NSN 4140-00-726-9755 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.