The BOLT,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL PROPERTY CLASS 12.9 OVERALL, head_style: DOUBLE HEXAGON EXTENDED WASHER, head_height: 11.73 MILLIMETERS MINIMUM AND 12.00 MILLIMETERS MAXIMUM MM, thread_length: 30.0 MILLIMETERS MINIMUM MM, fastener_length: 109.2 MILLIMETERS MINIMUM AND 110.8 MILLIMETERS MAXIMUM MM, thread_direction: RIGHT-HAND. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-01-319-0381, 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 PROPERTY CLASS 12.9 OVERALL |
| head_style | DOUBLE HEXAGON EXTENDED WASHER |
| head_height | 11.73 MILLIMETERS MINIMUM AND 12.00 MILLIMETERS MAXIMUM MM |
| thread_length | 30.0 MILLIMETERS MINIMUM MM |
| fastener_length | 109.2 MILLIMETERS MINIMUM AND 110.8 MILLIMETERS MAXIMUM MM |
| thread_direction | RIGHT-HAND |
| width_between_flats | 11.93 MILLIMETERS MINIMUM AND 12.05 MILLIMETERS MAXIMUM MM |
| nominal_thread_diameter | 12.0 MILLIMETERS MM |
| extended_washer_diameter | 20.32 MILLIMETERS MINIMUM AND 21.59 MILLIMETERS MAXIMUM MM |
| first_diameter_from_head | 10.734 MILLIMETERS MINIMUM AND 10.829 MILLIMETERS MAXIMUM MM |
| extended_washer_thickness | 5.03 MILLIMETERS MINIMUM AND 5.40 MILLIMETERS MAXIMUM MM |
| thread_pitch_in_millimeters | 1.75 |
| NSN | 5306-01-319-0381 |
| FASTENER LENGTH | 109.2 MILLIMETERS MINIMUM AND 110.8 MILLIMETERS MAXIMUM MM |
| NOMINAL THREAD DIAMETER | 12.0 MILLIMETERS MM |
| MATERIAL | STEEL PROPERTY CLASS 12.9 OVERALL |
| THREAD PITCH IN MILLIMETERS | 1.75 |
| EXTERNAL THREAD TOLERANCE CLASS | 6G G |
| EXTENDED WASHER DIAMETER | 20.32 MILLIMETERS MINIMUM AND 21.59 MILLIMETERS MAXIMUM MM |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 80.8 MILLIMETERS NOMINAL MM |
| HEAD STYLE | DOUBLE HEXAGON EXTENDED WASHER |
| HEAD HEIGHT | 11.73 MILLIMETERS MINIMUM AND 12.00 MILLIMETERS MAXIMUM MM |
| WIDTH BETWEEN FLATS | 11.93 MILLIMETERS MINIMUM AND 12.05 MILLIMETERS MAXIMUM MM |