8150139: BOLT,EXTERNALLY RELIEVED BODY.
The BOLT,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OR STEEL COMP 4145 OVERALL, head_style: HEXAGON, head_height: 0.750 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 1.000 INCHES MINIMUM IN, fastener_length: 3.125 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-00-331-2240, 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 OR STEEL COMP 4145 OVERALL |
| head_style | HEXAGON |
| head_height | 0.750 INCHES NOMINAL IN |
| thread_class | 2A A |
| thread_length | 1.000 INCHES MINIMUM IN |
| fastener_length | 3.125 INCHES NOMINAL IN |
| hardness_rating | 25.0 ROCKWELL C NOMINAL OVERALL |
| special_features | WHITE AIR DRIED HEAD |
| thread_direction | RIGHT-HAND |
| surface_treatment | ZINC OVERALL |
| width_between_flats | 1.250 INCHES NOMINAL IN |
| nominal_thread_diameter | 0.750 INCHES IN |
| NSN | 5306-00-331-2240 |
| HEAD HEIGHT | 0.750 INCHES NOMINAL IN |
| FASTENER LENGTH | 3.125 INCHES NOMINAL IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | 171 MIL STD SINGLE TREATMENT RESPONSE OVERALL |
| THREAD LENGTH | 1.000 INCHES MINIMUM IN |
| HARDNESS RATING | 25.0 ROCKWELL C NOMINAL OVERALL |
| FIRST DIAMETER FROM HEAD | 0.650 INCHES NOMINAL IN |
| NOMINAL THREAD DIAMETER | 0.750 INCHES IN |
| HEAD STYLE | HEXAGON |
| THREAD DIRECTION | RIGHT-HAND |
| WIDTH BETWEEN FLATS | 1.250 INCHES NOMINAL IN |
No substitute or cross-reference records for this part.