D2812: VALVE,CHECK.
The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1561 OVERALL, head_style: HEXAGON, head_height: 0.625 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 1.875 INCHES MINIMUM IN, fastener_length: 7.657 INCHES MINIMUM AND 7.719 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-00-424-0612, 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 1561 OVERALL |
| head_style | HEXAGON |
| head_height | 0.625 INCHES NOMINAL IN |
| thread_class | 2A A |
| thread_length | 1.875 INCHES MINIMUM IN |
| fastener_length | 7.657 INCHES MINIMUM AND 7.719 INCHES MAXIMUM IN |
| special_features | E/I GARBAGE GRINDER |
| thread_direction | RIGHT-HAND |
| features_provided | UNFINISHED HEAD |
| width_between_flats | 2.000 INCHES NOMINAL IN |
| end_item_identification | NIMITZ CLASS CVN |
| nominal_thread_diameter | 1.625 INCHES IN |
| NSN | 5306-00-424-0612 |
| HEAD HEIGHT | 0.625 INCHES NOMINAL IN |
| FASTENER LENGTH | 7.657 INCHES MINIMUM AND 7.719 INCHES MAXIMUM IN |
| THREAD LENGTH | 1.875 INCHES MINIMUM IN |
| SHANK UNTHREADED HOLE DIAMETER | 0.312 INCHES NOMINAL FIRST HOLE IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 1.625 INCHES IN |
| FEATURES PROVIDED | UNFINISHED HEAD |
| HEAD STYLE | HEXAGON |
| THREAD DIRECTION | RIGHT-HAND |
| WIDTH BETWEEN FLATS | 2.000 INCHES NOMINAL IN |