1551AS140: VALVE,SAFETY RELIEF.
The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: RUBBER PACKING, connection_type: THREADED INTERNAL PIPE SECOND END, connection_style: PLAIN,OPTIONAL END(PIPE) SECOND END, style_designator: ANGLE, thread_direction: RIGHT-HAND FIRST END, disk_loading_method: SPRING. This part is cataloged in the U.S.
Government catalog under NSN 4820-01-301-0340, 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 | RUBBER PACKING |
| connection_type | THREADED INTERNAL PIPE SECOND END |
| connection_style | PLAIN,OPTIONAL END(PIPE) SECOND END |
| style_designator | ANGLE |
| thread_direction | RIGHT-HAND FIRST END |
| disk_loading_method | SPRING |
| flow_control_device | POPPET |
| nominal_thread_size | 0.250 INCHES SECOND END IN |
| valve_operation_method | AUTOMATIC |
| thread_series_designator | NPT FIRST END |
| adjustable_pressure_range | +2250.0 TO 3000.0 POUNDS PER SQUARE INCH LBS |
| reference_number_differentiating_characteristics | CLEANING IN ACCORDANCE WITH MIL-C-52211 FOR OXYGEN SERVICE |
| NSN | 4820-01-301-0340 |
| FLOW CONTROL DEVICE | POPPET |
| CONNECTION STYLE | PLAIN,OPTIONAL END(PIPE) SECOND END |
| CONNECTION STYLE | PLAIN (PIPE) FIRST END |
| CONNECTION TYPE | THREADED INTERNAL PIPE SECOND END |
| CONNECTION TYPE | THREADED EXTERNAL PIPE FIRST END |
| STYLE DESIGNATOR | ANGLE |
| ADJUSTABLE PRESSURE RANGE | +2250.0 TO 3000.0 POUNDS PER SQUARE INCH LBS |
| THREAD DIRECTION | RIGHT-HAND ALL ENDS |
| NOMINAL THREAD SIZE | 0.250 INCHES ALL ENDS IN |
| MATERIAL | STEEL COMP 316 BODY |