The FAN,TUBEAXIAL is a 3M thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include hole_type: DRILLED, head_style: FLAT CHAMFER, head_height: 0.368 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.550 INCHES MINIMUM AND 0.563 INCHES MAXIMUM IN, hole_diameter: 0.164 INCHES MINIMUM AND 0.169 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4140-01-231-8578, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
| hole_type | DRILLED |
| head_style | FLAT CHAMFER |
| head_height | 0.368 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| thread_class | 3A A |
| head_diameter | 0.550 INCHES MINIMUM AND 0.563 INCHES MAXIMUM IN |
| hole_diameter | 0.164 INCHES MINIMUM AND 0.169 INCHES MAXIMUM IN |
| hole_quantity | 2 |
| thread_length | 0.637 INCHES NOMINAL IN |
| fastener_length | 0.720 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| thread_direction | RIGHT-HAND |
| width_across_flats | 0.312 INCHES NOMINAL IN |
| internal_drive_style | HEXAGON |
| NSN | 4140-01-231-8578 |
| STYLE DESIGNATOR | FIXED |
| PRIME MOVER TYPE | ELECTRIC MOTOR |
| DRIVE TYPE | DIRECT |