6536-20-502-4101: BOLT,EXTERNALLY RELIEVED BODY.
The BOLT,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OVERALL, head_style: HEXAGON, head_height: 0.160 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.274 INCHES MINIMUM IN, fastener_length: 1.300 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-00-116-7616, 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 4130 OVERALL |
| head_style | HEXAGON |
| head_height | 0.160 INCHES NOMINAL IN |
| thread_class | 3A A |
| thread_length | 0.274 INCHES MINIMUM IN |
| fastener_length | 1.300 INCHES NOMINAL IN |
| hardness_rating | 26.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM OVERALL |
| special_features | EXTRUSION ON TOP OF HEAD 0.516 IN. LG BY 0.190 IN. MIN 0.195 IN. MAX DIA IN |
| thread_direction | RIGHT-HAND |
| width_between_flats | 0.437 INCHES NOMINAL IN |
| nominal_thread_diameter | 0.250 INCHES IN |
| first_diameter_from_head | 0.246 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN |
| NSN | 5306-00-116-7616 |
| HEAD HEIGHT | 0.160 INCHES NOMINAL IN |
| FASTENER LENGTH | 1.300 INCHES NOMINAL IN |
| THREAD LENGTH | 0.274 INCHES MINIMUM IN |
| HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM OVERALL |
| FIRST DIAMETER FROM HEAD | 0.246 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN |
| NOMINAL THREAD DIAMETER | 0.250 INCHES IN |
| HEAD STYLE | HEXAGON |
| THREAD DIRECTION | RIGHT-HAND |
| WIDTH BETWEEN FLATS | 0.437 INCHES NOMINAL IN |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.555 INCHES MINIMUM AND 0.565 INCHES MAXIMUM IN |
No substitute or cross-reference records for this part.