The COCK,SHUTOFF,SCREW STEM is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, seat_angle: 45.0 DEGREES FIRST END, thread_class: 3A FIRST END A, connection_type: THREADED EXTERNAL TUBE FIRST END, connection_style: FLARED (TUBE) FIRST END, style_designator: STRAIGHT THRU. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-254-8640, 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 |
| seat_angle | 45.0 DEGREES FIRST END |
| thread_class | 3A FIRST END A |
| connection_type | THREADED EXTERNAL TUBE FIRST END |
| connection_style | FLARED (TUBE) FIRST END |
| style_designator | STRAIGHT THRU |
| thread_direction | RIGHT-HAND SECOND END |
| flow_control_device | DISK OR STEM |
| nominal_thread_size | 0.437 INCHES FIRST END IN |
| valve_operation_method | MANUAL |
| thread_series_designator | UNF FIRST END |
| nominal_pipe_size_accommodated | 0.125 INCHES SECOND END IN |
| NSN | 4820-00-254-8640 |
| FLOW CONTROL DEVICE | DISK OR STEM |
| VALVE OPERATION METHOD | MANUAL |
| THREAD CLASS | 3A FIRST END A |
| THREAD SERIES DESIGNATOR | UNF FIRST END |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES FIRST END IN |
| MATERIAL | COPPER ALLOY OVERALL |
| THREAD DIRECTION | RIGHT-HAND SECOND END |
| THREAD SERIES DESIGNATOR | NPT SECOND END |
| CONNECTION TYPE | THREADED EXTERNAL PIPE SECOND END |
| CONNECTION STYLE | FLARED (TUBE) FIRST END |