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 CORROSION RESISTING OVERALL, blade_width: 1.250 INCHES NOMINAL IN, blade_length: 5.500 INCHES NOMINAL IN, special_features: STEINER-AUVARD WEIGHTED, SLIGHTLY CURVED BLADE 2.5 LBS (1136 G); REUSABLE LBS, weighted_feature: PROVIDED, end_item_identification: 8500 RELIEF VALVE MODEL NO. 85FC55M-140; 4820-01-539-5193.
This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4310-00-168-8737, 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 CORROSION RESISTING OVERALL |
| blade_width | 1.250 INCHES NOMINAL IN |
| blade_length | 5.500 INCHES NOMINAL IN |
| blade_quantity | 1 |
| special_features | STEINER-AUVARD WEIGHTED, SLIGHTLY CURVED BLADE 2.5 LBS (1136 G); REUSABLE LBS |
| weighted_feature | PROVIDED |
| end_item_identification | 8500 RELIEF VALVE MODEL NO. 85FC55M-140; 4820-01-539-5193 |
| specification/standard_data | 81346 - ASTM A479.SS PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION |
| part_name_assigned_by_controlling_agency | SPECULUM VAGINAL STEINER-AUVARD MILTEX WEIGHTED 2.5 LBS SLIGHTLY CURVED BLADE STAINLESS STEEL EA LBS |
| NSN | 4310-00-168-8737 |