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 COMP 310 OVERALL, head_style: FLAT COUNTERSUNK UNDERCUT, thread_class: 3A A, head_diameter: 0.263 INCHES MINIMUM AND 0.307 INCHES MAXIMUM IN, thread_length: 0.400 INCHES MINIMUM IN, fastener_length: 0.677 INCHES MINIMUM AND 0.697 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0366, 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 COMP 310 OVERALL |
| head_style | FLAT COUNTERSUNK UNDERCUT |
| thread_class | 3A A |
| head_diameter | 0.263 INCHES MINIMUM AND 0.307 INCHES MAXIMUM IN |
| thread_length | 0.400 INCHES MINIMUM IN |
| fastener_length | 0.677 INCHES MINIMUM AND 0.697 INCHES MAXIMUM IN |
| hardness_rating | 36.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL |
| thread_direction | RIGHT-HAND |
| countersink_angle | 80.0 DEGREES MINIMUM AND 84.0 DEGREES MAXIMUM |
| width_across_flats | 0.068 INCHES MINIMUM AND 0.088 INCHES MAXIMUM IN |
| internal_drive_style | HEXAGON |
| nominal_thread_diameter | 0.138 INCHES IN |
| NSN | 3110-00-100-0366 |