VALVE,RELIEF,PRESSURE AND TEMPER. Key specifications include material: NICKEL ALLOY STEM, body_style: ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS, bonnet_type: INSIDE SPRING, temp_rating: 30.0 FAHRENHEIT AND 125.0 FAHRENHEIT DEGF, connection_type: UNTHREADED INTERNAL PIPE ALL ENDS, connection_style: SOCKET WITH BRAZING RING ALL ENDS. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-040-0569, 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 |
| body_style | ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS |
| bonnet_type | INSIDE SPRING |
| temp_rating | 30.0 FAHRENHEIT AND 125.0 FAHRENHEIT DEGF |
| connection_type | UNTHREADED INTERNAL PIPE ALL ENDS |
| connection_style | SOCKET WITH BRAZING RING ALL ENDS |
| style_designator | ANGLE |
| operating_pressure | 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| temp_adjustability | NOT ADJUSTABLE |
| disk_loading_method | SPRING |
| flow_control_device | DISK |
| maximum_operating_temp | 150.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| NSN | 4820-01-040-0569 |
| END CONNECTION QUANTITY | 2 |
| TEMP ADJUSTABILITY | NOT ADJUSTABLE |
| CRITICALITY CODE JUSTIFICATION | ZZZY |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330 |
| BODY STYLE | ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS |
| TEMP RATING | 30.0 FAHRENHEIT AND 125.0 FAHRENHEIT DEGF |