535256: BOLT,EXTERNALLY RELIEVED BODY.
The BOLT,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, head_height: 0.300 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.680 INCHES MINIMUM IN, fastener_length: 1.880 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-00-151-5755, 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 OVERALL |
| head_style | HEXAGON |
| head_height | 0.300 INCHES NOMINAL IN |
| thread_class | 3A A |
| thread_length | 0.680 INCHES MINIMUM IN |
| fastener_length | 1.880 INCHES NOMINAL IN |
| hardness_rating | 35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| thread_direction | RIGHT-HAND |
| surface_treatment | CADMIUM OVERALL |
| width_between_flats | 0.616 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN |
| nominal_thread_diameter | 0.438 INCHES IN |
| first_diameter_from_head | 0.400 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN |
| NSN | 5306-00-151-5755 |
| HEAD HEIGHT | 0.300 INCHES NOMINAL IN |
| FASTENER LENGTH | 1.880 INCHES NOMINAL IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL B PER HS 74 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THREAD LENGTH | 0.680 INCHES MINIMUM IN |
| HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| SHANK UNTHREADED HOLE DIAMETER | 0.093 INCHES MINIMUM AND 0.099 INCHES MAXIMUM FIRST HOLE IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6049 PER AMS 6322 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| FIRST DIAMETER FROM HEAD | 0.400 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN |
| NOMINAL THREAD DIAMETER | 0.438 INCHES IN |
| HEAD STYLE | HEXAGON |
No substitute or cross-reference records for this part.