3994F: BOLT,EXTERNALLY RELIEVED BODY.
The BOLT,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OVERALL, head_style: DEE, head_height: 0.438 INCHES NOMINAL IN, head_diameter: 1.500 INCHES NOMINAL IN, thread_length: 1.312 INCHES MINIMUM IN, fastener_length: 3.031 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-00-637-8695, 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 4140 OVERALL |
| head_style | DEE |
| head_height | 0.438 INCHES NOMINAL IN |
| head_diameter | 1.500 INCHES NOMINAL IN |
| thread_length | 1.312 INCHES MINIMUM IN |
| fastener_length | 3.031 INCHES NOMINAL IN |
| hardness_rating | 27.6 ROCKWELL C MINIMUM AND 33.1 ROCKWELL C MAXIMUM OVERALL |
| thread_direction | RIGHT-HAND |
| nominal_thread_diameter | 1.125 INCHES IN |
| first_diameter_from_head | 1.094 INCHES NOMINAL IN |
| third_diameter_from_head | 1.016 INCHES NOMINAL IN |
| thread_quantity_per_inch | 16 |
| NSN | 5306-00-637-8695 |
| HEAD HEIGHT | 0.438 INCHES NOMINAL IN |
| FASTENER LENGTH | 3.031 INCHES NOMINAL IN |
| DISTANCE FROM CENTERLINE TO FLAT | 0.578 INCHES NOMINAL IN |
| THREAD LENGTH | 1.312 INCHES MINIMUM IN |
| HARDNESS RATING | 27.6 ROCKWELL C MINIMUM AND 33.1 ROCKWELL C MAXIMUM OVERALL |
| FIRST DIAMETER FROM HEAD | 1.094 INCHES NOMINAL IN |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 1.469 INCHES NOMINAL IN |
| NOMINAL THREAD DIAMETER | 1.125 INCHES IN |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER | 1.719 INCHES NOMINAL IN |
| HEAD STYLE | DEE |