12286994-6: BOLT,EXTERNALLY RELIEVED BODY.
The BOLT,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660 OVERALL, head_style: DOUBLE HEXAGON W/HOLE, head_height: 0.260 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.779 INCHES NOMINAL IN, fastener_length: 1.062 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-01-128-4454, 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 | IRON ALLOY 660 OVERALL |
| head_style | DOUBLE HEXAGON W/HOLE |
| head_height | 0.260 INCHES NOMINAL IN |
| thread_class | 3A A |
| thread_length | 0.779 INCHES NOMINAL IN |
| fastener_length | 1.062 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| width_between_flats | 0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN |
| nominal_thread_diameter | 0.250 INCHES IN |
| extended_washer_diameter | 0.375 INCHES NOMINAL IN |
| first_diameter_from_head | 0.227 INCHES NOMINAL IN |
| thread_quantity_per_inch | 28 |
| NSN | 5306-01-128-4454 |
| EXTENDED WASHER THICKNESS | 0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN |
| HEAD HEIGHT | 0.260 INCHES NOMINAL IN |
| FASTENER LENGTH | 1.062 INCHES NOMINAL IN |
| EXTENDED WASHER DIAMETER | 0.375 INCHES NOMINAL IN |
| THREAD LENGTH | 0.779 INCHES NOMINAL IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| FIRST DIAMETER FROM HEAD | 0.227 INCHES NOMINAL IN |
| NOMINAL THREAD DIAMETER | 0.250 INCHES IN |
| HEAD STYLE | DOUBLE HEXAGON W/HOLE |
| THREAD DIRECTION | RIGHT-HAND |
No substitute or cross-reference records for this part.