The R20900 is a the manufacturer industrial component. Key specifications include color: BLACK, material: PLASTIC, overall_depth: 0.660 INCHES NOMINAL IN, inside_diameter: 0.312 INCHES NOMINAL IN, outside_diameter: 1.250 INCHES MAXIMUM IN, style_designator: BALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5355-00-741-1761, 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.
| color | BLACK |
| material | PLASTIC |
| overall_depth | 0.660 INCHES NOMINAL IN |
| inside_diameter | 0.312 INCHES NOMINAL IN |
| outside_diameter | 1.250 INCHES MAXIMUM IN |
| style_designator | BALL |
| attachment_method | SCREW ON |
| counterbore_depth | 0.160 INCHES NOMINAL IN |
| nominal_thread_size | 0.312 INCHES RECEPTACLE IN |
| counterbore_diameter | 0.340 INCHES NOMINAL IN |
| thread_quantity_per_inch | 24 RECEPTACLE |
| thread_series_designator | UNF RECEPTACLE |
| NSN | 5355-00-741-1761 |
| COUNTERBORE DIAMETER | 0.340 INCHES NOMINAL IN |
| THREAD QUANTITY PER INCH | 24 RECEPTACLE |
| COLOR | BLACK |
| NOMINAL THREAD SIZE | 0.312 INCHES RECEPTACLE IN |
| MATERIAL | PLASTIC |
| STYLE DESIGNATOR | BALL |
| THREAD SERIES DESIGNATOR | UNF RECEPTACLE |
| INSIDE DIAMETER | 0.312 INCHES NOMINAL IN |
| OVERALL DEPTH | 0.660 INCHES NOMINAL IN |
| ATTACHMENT METHOD | SCREW ON |