The BEARING,ROLLER,TAPERED is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include material: COPPER ALLOY OVERALL, connection_type: THREADED INTERNAL PIPE FIRST END, connection_style: PLAIN (PIPE) FIRST END, style_designator: GROOVED AND THREADED INTERNAL, mounting_end_type: FLAT, nominal_thread_size: 0.750 INCHES FIRST END IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-3891, 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 | COPPER ALLOY OVERALL |
| connection_type | THREADED INTERNAL PIPE FIRST END |
| connection_style | PLAIN (PIPE) FIRST END |
| style_designator | GROOVED AND THREADED INTERNAL |
| mounting_end_type | FLAT |
| nominal_thread_size | 0.750 INCHES FIRST END IN |
| nominal_overall_length | 1.906 INCHES IN |
| thread_series_designator | NPT FIRST END |
| material_document_and_classification | QQ-B-1005,COMP 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| NSN | 3110-00-100-3891 |
| CONE WIDTH | 0.8640 INCHES NOMINAL IN |
| BORE DIAMETER | 2.1653 INCHES NOMINAL IN |
| BACKFACE CORNER RADIUS | 0.0780 INCHES NOMINAL IN |
| CONE CORNER RADIUS | 0.0930 INCHES NOMINAL IN |
| MATERIAL | STEEL OVERALL |
| STANDARD TOLERANCE DESIGNATION | AFBMA CLASS 2 |
| STYLE DESIGNATOR | STRAIGHT BORE, NORMAL ANGLE |
| STANDOUT WIDTH | 0.1250 INCHES NOMINAL IN |
| OVERALL OUTSIDE DIAMETER | 3.9370 INCHES NOMINAL IN |
| OVERALL WIDTH | 0.8268 INCHES NOMINAL IN |