The Fan,tubeaxial, cataloged under National Stock Number 4140-00-505-0312, 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 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 26 commercial cross-references from 15 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 | 4140-00-505-0312 |
| Primary Part Number | MU2B1 |
| Item Name | Fan,tubeaxial |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | Comair Rotron Inc Sub of Kl Industries Inc |
| Status | CANCELLED |
| Length | 1.600 INCHES NOMINAL IN |
| Prime Mover Power Rating | 0.018 HORSEPOWER |
| Prime Mover Drive Shaft Bearing Type | BALL |
| Material | PLASTIC PHENOLIC HOUSING |
| Mounting Facility Type and Quantity | 2 FLANGE |
| Inclosure Type | FULLY INCLOSED |
| Drive Type | DIRECT |
| Ambient Temp at Full Rated Power | -18.0 CELSIUS AND 70.0 CELSIUS DEGC |
| Phase | SINGLE |
| Voltage in Volts and Current Type | 115.0 AC |
| Style Designator | FIXED |
| Operating Speed at Rated Capacity in RPM | 2650.0 AND 3100.0 |
| Static Pressure at Specified Air Flow Rate | ERR-060 |
| Housing Inside Diameter | 4.500 INCHES NOMINAL IN |
| Speed Adjustments | SINGLE SPEED |
| Air Flow Rate | 105.0 CUBIC FEET PER MINUTE NOMINAL |
| Material | PLASTIC POLYPROPYLENE BLADE |
| Flow Direction | INWARD |
| Electrical Connection Type | TERMINAL |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| Frequency in Hertz | 50.0 AND 60.0 |
| Prime Mover Type | ELECTRIC MOTOR |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MU2B1 | Comair Rotron Inc Sub of Kl Industries Inc (USA) |
| 419039-2 | Raytheon Company Dba Raytheon (USA) |
| 597300 | International Business Machines Corp Endicott Development Lab (USA) |
| GOLDSEALMUFFINVENTURI | Rotron Incorporated (USA) |
| 028338 | Comair Rotron Inc Sub of Kl Industries Inc (USA) |
| 853-450-01 | Ametek Programmable Power, Inc. (USA) |
| A0-19956 | Rotron Incorporated (USA) |
| 207-300001-003 | Compro Computer Services, Inc. Dba Compro (USA) |
| 009-1840-030 | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
| 28027 | Eg and G Rotron Regenerative Blower Opns (USA) |
| 525030 | Thales Uk Limited Dba Thales Uk Ltd Training and Simulation (GBR) |
| 009-1766-080 | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
| MU2B1 | Rotron Incorporated (USA) |
| SM-B-535926 | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
| 028338 | Rotron Incorporated (USA) |
| MU2B1 | Raytheon Company Dba Raytheon Co (USA) |
| 028027 | Rotron Incorporated (USA) |
| 028338W/478031 | Comair Rotron Inc Sub of Kl Industries Inc (USA) |
| MU2B1 | J.t. Slocomb Corp (USA) |
| 028338W/478031 | Rotron Incorporated (USA) |
NSN 4140-00-505-0312 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 4140-00-505-0312 has 26 cross-referenced part numbers: MU2B1 (Comair Rotron Inc Sub of Kl Industries Inc), 419039-2 (Raytheon Company Dba Raytheon), 597300 (International Business Machines Corp Endicott Development Lab), GOLDSEALMUFFINVENTURI (Rotron Incorporated), 028338 (Comair Rotron Inc Sub of Kl Industries Inc) and 21 more.
There are 12 known substitutes for 4140-00-505-0312: 4140-00-104-2655, 5365-00-219-9397, 4140-00-789-2543 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MU2B1: Length: 1.600 INCHES NOMINAL IN; Prime Mover Power Rating: 0.018 HORSEPOWER; Prime Mover Drive Shaft Bearing Type: BALL; Material: PLASTIC PHENOLIC HOUSING. 22 total characteristics are documented in the Federal Logistics Information System.
NSN 4140-00-505-0312 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.