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: 2A FIRST END A, connection_type: THREADED EXTERNAL PIPE SECOND END, connection_style: FLARED (TUBE) FIRST END, style_designator: STRAIGHT THRU. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-013-2942, 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 | 2A FIRST END A |
| connection_type | THREADED EXTERNAL PIPE SECOND 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_quantity_per_inch | 27 SECOND END |
| thread_series_designator | NPT SECOND END |
| NSN | 5305-00-013-2942 |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-633 FED SPEC ALL MATERIAL RESPONSES |
| NOMINAL THREAD DIAMETER | 0.190 INCHES IN |
| THREAD QUANTITY PER INCH | 32 |
| HEAD HEIGHT | 0.123 INCHES MINIMUM AND 0.137 INCHES MAXIMUM IN |
| THREAD CLASS | 2A A |
| HEAD STYLE | ROUND |
| THREAD LENGTH | 1.750 INCHES NOMINAL IN |
| SCREW MATERIAL | STEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 |
| THREAD SERIES DESIGNATOR | UNF |
| NONDEFINITIVE SPEC/STD DATA | 1S STYLE AND 1 TYPE |