513-50052: VALVE,CHECK.
The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY SEAT, seat_angle: 37.0 DEGREES FIRST END, thread_class: 3A FIRST END A, connection_type: THREADED INTERNAL BOSS SECOND END, connection_style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) FIRST END, style_designator: STRAIGHT THRU. This part is cataloged in the U.S.
Government catalog under NSN 4820-00-470-0509, 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 SEAT |
| seat_angle | 37.0 DEGREES FIRST END |
| thread_class | 3A FIRST END A |
| connection_type | THREADED INTERNAL BOSS SECOND END |
| connection_style | EXTERNAL SEAT FOR GASKET SEAL (BOSS) FIRST END |
| style_designator | STRAIGHT THRU |
| thread_direction | RIGHT-HAND ALL ENDS |
| mounting_position | HORIZONTAL OR VERTICAL |
| operating_pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| disk_loading_method | SPRING |
| flow_control_device | POPPET |
| nominal_thread_size | 1.312 INCHES ALL ENDS IN |
| NSN | 4820-00-470-0509 |
| FLOW CONTROL DEVICE | POPPET |
| CONNECTION STYLE | GASKET SEAL (BOSS) SECOND END |
| CONNECTION STYLE | EXTERNAL SEAT FOR GASKET SEAL (BOSS) FIRST END |
| MOUNTING POSITION | HORIZONTAL OR VERTICAL |
| CONNECTION TYPE | THREADED EXTERNAL BOSS FIRST END |
| CONNECTION TYPE | THREADED INTERNAL BOSS SECOND END |
| STYLE DESIGNATOR | STRAIGHT THRU |
| MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66,AISI 304/SAE 30304 FED STD 1ST MATERIAL RESPONSE AND FED STD 66,AISI 303/SAE 30303 FED STD 2ND MATERIAL RESPONSE FLOW CONTROL DEVICE |
| OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| THREAD DIRECTION | RIGHT-HAND ALL ENDS |