The LOCK,VALVE SPRING RETAINER is a the manufacturer industrial component. Key specifications include special_features: GLASS BACK FOR THE OPTICAST MOLDS (SPHERICAL); WITH NO CYLINDER, end_item_identification: FOR USE WITH NSN 6540-01-504-0426, SYSTEM, MOLDING LENS, part_name_assigned_by_controlling_agency: GLASS BACK SPHERICAL FOR OPTICAST MOLDS NO CYLINDER USE W/6540-01-504-0426. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-353-8635, 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.
| special_features | GLASS BACK FOR THE OPTICAST MOLDS (SPHERICAL); WITH NO CYLINDER |
| end_item_identification | FOR USE WITH NSN 6540-01-504-0426, SYSTEM, MOLDING LENS |
| part_name_assigned_by_controlling_agency | GLASS BACK SPHERICAL FOR OPTICAST MOLDS NO CYLINDER USE W/6540-01-504-0426 |
| NSN | 2805-00-353-8635 |
| STYLE DESIGNATOR | STRAIGHT BORE-STRAIGHT SIDES W/ROUNDED CORNERS |
| LARGEST INSIDE DIAMETER | 0.282 INCHES NOMINAL IN |
| LARGEST OUTSIDE DIAMETER | 0.521 INCHES NOMINAL IN |
| THREAD PROVISION | UNTHREADED |
| MATERIAL | STEEL |
| OVERALL HEIGHT | 0.187 INCHES NOMINAL IN |
| CASEHARDENING INDICATOR | CASEHARDENED |