The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY STEM, connection_type: UNTHREADED INTERNAL PIPE ALL ENDS, connection_style: SOCKET WITH BRAZING RING ALL ENDS, special_features: SPRING NUMBER: 75L, style_designator: ANGLE, operating_pressure: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-259-2274, 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 | NICKEL ALLOY STEM |
| connection_type | UNTHREADED INTERNAL PIPE ALL ENDS |
| connection_style | SOCKET WITH BRAZING RING ALL ENDS |
| special_features | SPRING NUMBER: 75L |
| style_designator | ANGLE |
| operating_pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| flow_control_device | DISK |
| maximum_operating_temp | 165.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| valve_operation_method | AUTOMATIC |
| adjustable_pressure_range | +76.0 TO 90.0 POUNDS PER SQUARE INCH LBS |
| nominal_pipe_size_accommodated | 0.250 INCHES ALL ENDS IN |
| material_document_and_classification | ASTM B-61 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| NSN | 4820-01-259-2274 |
| OPERATING PRESSURE | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| SPECIAL FEATURES | SPRING NUMBER: 75L |
| MATERIAL | NICKEL ALLOY FLOW CONTROL DEVICE |
| MAXIMUM OPERATING TEMP | 165.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| FLOW CONTROL DEVICE | DISK |
| CONNECTION TYPE | UNTHREADED INTERNAL PIPE ALL ENDS |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B-61 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE SEAT |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE STEM |
| OPERATING PRESSURE | 460.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |