481 1-4D1: VALVE,CHECK.
The VALVE,CHECK is a the manufacturer industrial component. Key specifications include connection_type: THREADED INTERNAL PIPE FIRST END, connection_style: PLAIN, OPTIONAL END (PIPE) FIRST END, special_features: THE END CONNECTION IDENTIFIED ABOVE AS THE SECOND END IS THE VALVE INLET, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND SECOND END, surface_treatment: ANODIZE. This part is cataloged in the U.S.
Government catalog under NSN 4820-00-472-4223, 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.
| connection_type | THREADED INTERNAL PIPE FIRST END |
| connection_style | PLAIN, OPTIONAL END (PIPE) FIRST END |
| special_features | THE END CONNECTION IDENTIFIED ABOVE AS THE SECOND END IS THE VALVE INLET |
| style_designator | STRAIGHT THRU |
| thread_direction | RIGHT-HAND SECOND END |
| surface_treatment | ANODIZE |
| disk_loading_method | SPRING |
| nominal_thread_size | 0.250 INCHES SECOND END IN |
| valve_operation_method | AUTOMATIC |
| media_for_which_designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| thread_quantity_per_inch | 18 SECOND END |
| thread_series_designator | NPT SECOND END |
| NSN | 4820-00-472-4223 |
| NOMINAL PIPE SIZE ACCOMMODATED | 0.250 INCHES FIRST END IN |
| NOMINAL PIPE SIZE ACCOMMODATED | 0.250 INCHES SECOND END IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TY 1 MIL SPEC SINGLE TREATMENT RESPONSE |
| CONNECTION STYLE | PLAIN, OPTIONAL END (PIPE) FIRST END |
| CONNECTION TYPE | THREADED INTERNAL PIPE FIRST END |
| CONNECTION TYPE | THREADED EXTERNAL PIPE SECOND END |
| STYLE DESIGNATOR | STRAIGHT THRU |
| THREAD DIRECTION | RIGHT-HAND SECOND END |
| THREAD DIRECTION | RIGHT-HAND FIRST END |
| NOMINAL THREAD SIZE | 0.250 INCHES FIRST END IN |