6525-10-820-8101: BOLT,INTERNALLY RELIEVED BODY.
The BOLT,INTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4340 OVERALL, head_style: HEXAGON, head_height: 0.500 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.840 INCHES MINIMUM IN, fastener_length: 7.140 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-00-019-6645, 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 4340 OVERALL |
| head_style | HEXAGON |
| head_height | 0.500 INCHES NOMINAL IN |
| thread_class | 3A A |
| thread_length | 0.840 INCHES MINIMUM IN |
| fastener_length | 7.140 INCHES NOMINAL IN |
| hardness_rating | 51.0 ROCKWELL C MINIMUM AND 54.0 ROCKWELL C MAXIMUM OVERALL |
| special_features | COUNTERBORE HEAD 0.750 INCH DIA BY 1.700 INCH DEPTH IN |
| style_designator | CONCENTRIC HOLE UNTHREADED |
| thread_direction | RIGHT-HAND |
| surface_treatment | NICKEL HEAD |
| width_between_flats | 1.427 INCHES MINIMUM AND 1.440 INCHES MAXIMUM IN |
| NSN | 5306-00-019-6645 |
| HEAD HEIGHT | 0.500 INCHES NOMINAL IN |
| FASTENER LENGTH | 7.140 INCHES NOMINAL IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | SS8428 DALIC FSCM 78286 MFR REF SINGLE TREATMENT RESPONSE THREADS |
| CONCENTRIC HOLE DEPTH | 1.475 INCHES NOMINAL IN |
| THREAD LENGTH | 0.840 INCHES MINIMUM IN |
| HARDNESS RATING | 51.0 ROCKWELL C MINIMUM AND 54.0 ROCKWELL C MAXIMUM OVERALL |
| SHANK UNTHREADED HOLE DIAMETER | 0.141 INCHES MINIMUM AND 0.151 INCHES MAXIMUM FIRST HOLE IN |
| STYLE DESIGNATOR | CONCENTRIC HOLE UNTHREADED |
| NOMINAL THREAD DIAMETER | 1.000 INCHES IN |
| HEAD STYLE | HEXAGON |
No substitute or cross-reference records for this part.