The RING,PISTON is a the manufacturer industrial component. Key specifications include material: STEEL COMP H11 OVERALL, head_style: FLAT COUNTERSUNK, ring_style: CONCENTRIC, grip_length: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN, joint_style: VERTICAL JOINT, thread_class: 3A A. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System under NSN 4310-00-569-4109, 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 H11 OVERALL |
| head_style | FLAT COUNTERSUNK |
| ring_style | CONCENTRIC |
| grip_length | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| joint_style | VERTICAL JOINT |
| thread_class | 3A A |
| grip_diameter | 0.1885 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN |
| head_diameter | 0.258 INCHES MINIMUM AND 0.305 INCHES MAXIMUM IN |
| overall_width | 0.1240 INCHES NOMINAL IN |
| thread_length | 0.338 INCHES MINIMUM AND 0.388 INCHES MAXIMUM IN |
| fastener_length | 0.723 INCHES MINIMUM AND 0.753 INCHES MAXIMUM IN |
| hardness_rating | 46.0 ROCKWELL C MINIMUM AND 49.0 ROCKWELL C MAXIMUM OVERALL |
| NSN | 4310-00-569-4109 |
| STANDARD BORE DIAMETER | 2.500 INCHES IN |
| MATERIAL | IRON OVERALL |
| OVERALL WIDTH | 0.1240 INCHES NOMINAL IN |
| RING STYLE | CONCENTRIC |
| RADIAL WALL THICKNESS | 0.1070 INCHES MINIMUM AND 0.1170 INCHES MAXIMUM IN |
| JOINT STYLE | VERTICAL JOINT |
| CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE |