VALVE,RELIEF,PRESSURE AND TEMPER. Key specifications include material: STEEL COMP 440A SEAT A, body_style: TEE GIVE "ADQL" AND "ADQM" ONLY WHEN FLANGED ALL ENDS, temp_adjustability: NOT ADJUSTABLE, flow_control_device: POPPET, first_end_thread_class: 3A A, third_end_thread_class: 3A A. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-151-6407, 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 440A SEAT A |
| body_style | TEE GIVE "ADQL" AND "ADQM" ONLY WHEN FLANGED ALL ENDS |
| special_features | TEMPERATURE RATING WAS PREVIOUSLY NOTATED WITH SAC CODING AS 1A 65.0 DEGREES FAHRENHEIT AND 1B AS 275.0 DEGREES FAHRENHEIT; BODY MATERIAL AL2024,ALUMINUM ALLOY 2024, T4 A |
| temp_adjustability | NOT ADJUSTABLE |
| flow_control_device | POPPET |
| first_end_thread_class | 3A A |
| third_end_thread_class | 3A A |
| end_connection_quantity | 3 |
| second_end_thread_class | 3A A |
| media_for_which_designed | HYDROCARBON FUELS AND OILS |
| first_end_connection_type | THREADED EXTERNAL TUBE |
| third_end_connection_type | THREADED EXTERNAL TUBE |
| NSN | 4820-01-151-6407 |
| SECOND END OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.625 INCHES NOMINAL IN |
| THIRD END OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES NOMINAL IN |
| THIRD END RELATIONSHIP WITH PRECEDING ENDS | NOT IDENTICAL WITH FIRST OR SECOND END |
| SECOND END THREAD DIRECTION | RIGHT-HAND |
| THIRD END CONNECTION TYPE | THREADED EXTERNAL TUBE |
| THIRD END THREAD DIRECTION | RIGHT-HAND |
| FIRST END THREAD DIRECTION | RIGHT-HAND |
| THIRD END THREAD CLASS | 3A A |
| SECOND END STYLE DESIGNATOR | PLAIN |
| SECOND END CONNECTION TYPE | THREADED EXTERNAL TUBE |