VALVE,RELIEF,PRESSURE AND TEMPER. Key specifications include material: STEEL COMP 440A FLOW CONTROL DEVICE 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 4820-01-146-8197, 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 FLOW CONTROL DEVICE 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 | 4820-01-146-8197 |
| SECOND END NOMINAL THREAD SIZE | 0.719 INCHES IN |
| FLOW CONTROL DEVICE | POPPET |
| FIRST END NOMINAL THREAD SIZE | 0.844 INCHES IN |
| 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 |
| MATERIAL | STEEL COMP 440A SEAT A |
| END CONNECTION QUANTITY | 3 |
| TEMP ADJUSTABILITY | NOT ADJUSTABLE |
| MATERIAL | STEEL COMP 440A FLOW CONTROL DEVICE A |
| THIRD END NOMINAL THREAD SIZE | 0.438 INCHES IN |
| SECOND END THREAD SERIES DESIGNATOR | UNS |