The RING SEAL is a the manufacturer industrial component. Key specifications include head_style: FLAT CHAMFER, head_height: 0.062 INCHES NOMINAL IN, thread_class: 3A A, head_diameter: 0.216 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN, thread_length: 0.125 INCHES MINIMUM IN, screw_material: STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 303 PLUS X. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-637-9267, 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.
| head_style | FLAT CHAMFER |
| head_height | 0.062 INCHES NOMINAL IN |
| thread_class | 3A A |
| head_diameter | 0.216 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN |
| thread_length | 0.125 INCHES MINIMUM IN |
| screw_material | STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 303 PLUS X |
| fastener_length | 0.473 INCHES MINIMUM AND 0.483 INCHES MAXIMUM IN |
| thread_direction | RIGHT-HAND |
| internal_drive_style | SLOT |
| nominal_thread_diameter | 0.164 INCHES IN |
| screw_surface_treatment | PASSIVATE |
| thread_quantity_per_inch | 36 |
| NSN | 5305-00-637-9267 |
| HEAD DIAMETER | 0.216 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5640 ASSN STD ALL MATERIAL RESPONSES |
| NOMINAL THREAD DIAMETER | 0.164 INCHES IN |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |
| HEAD STYLE | FLAT CHAMFER |
| THREAD CLASS | 3A A |
| THREAD QUANTITY PER INCH | 36 |
| HEAD HEIGHT | 0.062 INCHES NOMINAL IN |
| SCREW SURFACE TREATMENT | PASSIVATE |
| INTERNAL DRIVE STYLE | SLOT |