538026: BOLT,INTERNALLY RELIEVED BODY.
The BOLT,INTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL COMP E4340 OVERALL, head_style: HEXAGON, head_height: 0.375 INCHES NOMINAL IN, thread_class: 3A A, hole_diameter: 0.072 INCHES NOMINAL IN, thread_length: 0.842 INCHES MINIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-00-697-0972, 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 E4340 OVERALL |
| head_style | HEXAGON |
| head_height | 0.375 INCHES NOMINAL IN |
| thread_class | 3A A |
| hole_diameter | 0.072 INCHES NOMINAL IN |
| thread_length | 0.842 INCHES MINIMUM IN |
| fastener_length | 7.562 INCHES NOMINAL IN |
| style_designator | COUNTERBORE UNTHREADED |
| thread_direction | RIGHT-HAND |
| counterbore_depth | 1.810 INCHES NOMINAL IN |
| surface_treatment | CADMIUM THREADS |
| width_between_flats | 2.000 INCHES NOMINAL IN |
| NSN | 5306-00-697-0972 |
| HEAD HEIGHT | 0.375 INCHES NOMINAL IN |
| FASTENER LENGTH | 7.562 INCHES NOMINAL IN |
| THREAD LENGTH | 0.842 INCHES MINIMUM IN |
| SHANK UNTHREADED HOLE DIAMETER | 0.190 INCHES MINIMUM AND 0.195 INCHES MAXIMUM FIRST HOLE IN |
| HOLE CONFIGURATION STYLE | HEXAGON LONGITUDINAL HOLE |
| STYLE DESIGNATOR | COUNTERBORE UNTHREADED |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 1.250 INCHES IN |
| COUNTERBORE DEPTH | 1.810 INCHES NOMINAL IN |
| HEAD STYLE | HEXAGON |
No substitute or cross-reference records for this part.