3A91203-103: VALVE,CHECK.
The VALVE,CHECK is a the manufacturer industrial component. Key specifications include seat_angle: 37.0 DEGREES FIRST END, thread_class: 3A FIRST END A, connection_type: THREADED EXTERNAL TUBE FIRST END, thread_direction: RIGHT-HAND FIRST END, mounting_position: HORIZONTAL, operating_pressure: 220.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. This part is cataloged in the U.S.
Government catalog under NSN 4820-00-768-5254, 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.
| seat_angle | 37.0 DEGREES FIRST END |
| thread_class | 3A FIRST END A |
| connection_type | THREADED EXTERNAL TUBE FIRST END |
| thread_direction | RIGHT-HAND FIRST END |
| mounting_position | HORIZONTAL |
| operating_pressure | 220.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| flow_control_device | BALL |
| nominal_thread_size | 0.562 INCHES FIRST END IN |
| maximum_operating_temp | 867.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| media_for_which_designed | AIR SINGLE RESPONSE |
| thread_quantity_per_inch | 18 FIRST END |
| thread_series_designator | UNF FIRST END |
| NSN | 4820-00-768-5254 |
| FLOW CONTROL DEVICE | BALL |
| MOUNTING POSITION | HORIZONTAL |
| CONNECTION TYPE | THREADED EXTERNAL TUBE FIRST END |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.375 INCHES FIRST END IN |
| OPERATING PRESSURE | 220.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| THREAD DIRECTION | RIGHT-HAND FIRST END |
| NOMINAL THREAD SIZE | 0.562 INCHES FIRST END IN |
| SEAT ANGLE | 37.0 DEGREES FIRST END |
| MAXIMUM OPERATING TEMP | 867.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| MEDIA FOR WHICH DESIGNED | AIR SINGLE RESPONSE |