The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 STEM, bonnet_type: INSIDE SPRING, connection_type: UNTHREADED INTERNAL PIPE ALL ENDS, connection_style: SOCKET WITH BRAZING RING ALL ENDS, style_designator: ANGLE, features_provided: PRESSURE TIGHT OUTLET SIDE. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-068-2981, 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 | STEEL COMP 303 STEM |
| bonnet_type | INSIDE SPRING |
| connection_type | UNTHREADED INTERNAL PIPE ALL ENDS |
| connection_style | SOCKET WITH BRAZING RING ALL ENDS |
| style_designator | ANGLE |
| features_provided | PRESSURE TIGHT OUTLET SIDE |
| operating_pressure | 440.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| disk_loading_method | SPRING |
| flow_control_device | DISK |
| maximum_operating_temp | 150.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| valve_operation_method | AUTOMATIC |
| end_item_identification | STURGEON CLASS SSN(637) |
| NSN | 4820-01-068-2981 |
| VALVE OPERATION METHOD | AUTOMATIC |
| NOMINAL PIPE SIZE ACCOMMODATED | 0.250 INCHES ALL ENDS IN |
| BONNET TYPE | INSIDE SPRING |
| BONNET ATTACHMENT METHOD | THREADED |
| END ITEM IDENTIFICATION | STURGEON CLASS SSN(637) |
| MAXIMUM OPERATING TEMP | 150.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| CONNECTION STYLE | SOCKET WITH BRAZING RING ALL ENDS |
| MATERIAL | NICKEL ALLOY FLOW CONTROL DEVICE |
| ADJUSTABLE PRESSURE RANGE | +76.0 TO 105.0 POUNDS PER SQUARE INCH LBS |
| CONNECTION TYPE | UNTHREADED INTERNAL PIPE ALL ENDS |