The CUP,TAPERED ROLLER BEARING is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include material: STEEL OVERALL, head_style: KNURLED NO. 1, head_height: 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN, overall_width: 0.8125 INCHES NOMINAL IN.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0598, 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.
| material | STEEL OVERALL |
| head_style | KNURLED NO. 1 |
| head_height | 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| thread_class | 3A A |
| head_diameter | 0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| overall_width | 0.8125 INCHES NOMINAL IN |
| fastener_length | 1.500 INCHES NOMINAL IN |
| outside_diameter | 3.7500 INCHES MINIMUM AND 3.7510 INCHES MAXIMUM IN |
| style_designator | NORMAL ANGLE |
| thread_direction | RIGHT-HAND |
| width_across_flats | 0.158 INCHES NOMINAL IN |
| internal_drive_style | HEXAGON |
| NSN | 3110-00-100-0598 |
| BACKFACE CORNER RADIUS | 0.0310 INCHES MINIMUM AND 0.0470 INCHES MAXIMUM IN |
| STYLE DESIGNATOR | NORMAL ANGLE |
| MATERIAL | STEEL OVERALL |
| OVERALL WIDTH | 0.8125 INCHES NOMINAL IN |
| STANDARD TOLERANCE DESIGNATION | AFBMA CLASS 2 |
| OUTSIDE DIAMETER | 3.7500 INCHES MINIMUM AND 3.7510 INCHES MAXIMUM IN |