A51H9071-1: VALVE,CHECK.
The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: STEEL COMP 630 SEATSTEEL COMP 630 BODY, seat_angle: 12.0 DEGREES FIRST END, thread_class: 3A SECOND END3A SECOND END A, connection_type: THREADED EXTERNAL BOSS SECOND ENDTHREADED EXTERNAL BOSS SECOND END, connection_style: FLARELESS FIRST ENDFLARELESS FIRST END, special_features: WEAPON SYSTEM ESSENTIAL. This part is cataloged in the U.S.
Government catalog under NSN 4820-00-433-8566, 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 630 SEATSTEEL COMP 630 BODY |
| seat_angle | 12.0 DEGREES FIRST END |
| thread_class | 3A SECOND END3A SECOND END A |
| connection_type | THREADED EXTERNAL BOSS SECOND ENDTHREADED EXTERNAL BOSS SECOND END |
| connection_style | FLARELESS FIRST ENDFLARELESS FIRST END |
| special_features | WEAPON SYSTEM ESSENTIAL |
| style_designator | STRAIGHT THRU |
| thread_direction | RIGHT-HAND SECOND ENDRIGHT-HAND SECOND END |
| mounting_position | HORIZONTAL OR HORIZONTAL OR VERTICALVERTICAL |
| surface_treatment | PASSIVATE |
| operating_pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| disk_loading_method | SPRINGSPRING |
| NSN | 4820-00-433-8566 |
| FLOW CONTROL DEVICE | POPPETPOPPET |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE |
| CONNECTION STYLE | EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND ENDEXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END |
| CONNECTION STYLE | FLARELESS FIRST ENDFLARELESS FIRST END |
| MOUNTING POSITION | HORIZONTAL OR HORIZONTAL OR VERTICALVERTICAL |
| CRITICALITY CODE JUSTIFICATION | FEAT |
| CONNECTION TYPE | THREADED EXTERNAL TUBE FIRST ENDTHREADED EXTERNAL TUBE FIRST END |
| CONNECTION TYPE | THREADED EXTERNAL BOSS SECOND ENDTHREADED EXTERNAL BOSS SECOND END |
| STYLE DESIGNATOR | STRAIGHT THRU |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.625 INCHES FIRST END IN |
No substitute or cross-reference records for this part.