IR3000-30-157: BOLT,EXTERNALLY RELIEVED BODY.
The BOLT,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: FLAT CHAMFER, head_height: 0.188 INCHES NOMINAL IN, head_diameter: 0.598 INCHES NOMINAL IN, thread_length: 0.750 INCHES NOMINAL IN, fastener_length: 2.313 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-00-216-7731, 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 OVERALL |
| head_style | FLAT CHAMFER |
| head_height | 0.188 INCHES NOMINAL IN |
| head_diameter | 0.598 INCHES NOMINAL IN |
| thread_length | 0.750 INCHES NOMINAL IN |
| fastener_length | 2.313 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| nominal_thread_diameter | 0.375 INCHES IN |
| first_diameter_from_head | 0.594 INCHES NOMINAL IN |
| third_diameter_from_head | 0.375 INCHES NOMINAL IN |
| thread_quantity_per_inch | 24 |
| thread_series_designator | UNF |
| NSN | 5306-00-216-7731 |
| HEAD HEIGHT | 0.188 INCHES NOMINAL IN |
| FASTENER LENGTH | 2.313 INCHES NOMINAL IN |
| THREAD LENGTH | 0.750 INCHES NOMINAL IN |
| FIRST DIAMETER FROM HEAD | 0.594 INCHES NOMINAL IN |
| NOMINAL THREAD DIAMETER | 0.375 INCHES IN |
| HEAD STYLE | FLAT CHAMFER |
| THREAD DIRECTION | RIGHT-HAND |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.250 INCHES NOMINAL IN |
| EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 3 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |