The LOCK,VALVE SPRING RETAINER is a the manufacturer industrial component. Key specifications include overall_depth: 0.520 INCHES MINIMUM IN, inside_diameter: 0.252 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN, outside_diameter: 0.890 INCHES MINIMUM AND 0.930 INCHES MAXIMUM IN, screw_drive_type: HEXAGON SOCKET, special_features: TACTILE FORM 4-GAIN, style_designator: ROUND. 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.
| overall_depth | 0.520 INCHES MINIMUM IN |
| inside_diameter | 0.252 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN |
| outside_diameter | 0.890 INCHES MINIMUM AND 0.930 INCHES MAXIMUM IN |
| screw_drive_type | HEXAGON SOCKET |
| special_features | TACTILE FORM 4-GAIN |
| style_designator | ROUND |
| attachment_method | SETSCREWS |
| counterbore_depth | 0.114 INCHES MINIMUM IN |
| overall_thickness | 1.106 INCHES MINIMUM AND 1.206 INCHES MAXIMUM IN |
| nominal_thread_size | 0.164 INCHES SCREW HOLE IN |
| counterbore_diameter | 0.640 INCHES MINIMUM IN |
| material_transparency | OPAQUE |
| 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 |