642AS3107-2: BOLT,INTERNALLY RELIEVED BODY.
The BOLT,INTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, head_style: HEXAGON, head_height: 0.454 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 0.250 INCHES MINIMUM IN, thread_series: UNIFIED NATIONAL COARSE (UNC) CONCENTRIC HOLE. This part is cataloged in the U.S.
Government catalog under NSN 5306-01-071-4409, 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 303 OVERALL |
| head_style | HEXAGON |
| head_height | 0.454 INCHES NOMINAL IN |
| thread_class | 2A A |
| thread_length | 0.250 INCHES MINIMUM IN |
| thread_series | UNIFIED NATIONAL COARSE (UNC) CONCENTRIC HOLE |
| fastener_length | 1.946 INCHES NOMINAL IN |
| style_designator | CONCENTRIC HOLE THREADED |
| thread_direction | RIGHT-HAND |
| threads_per_inch | 40 CONCENTRIC HOLE |
| surface_treatment | PASSIVATE OVERALL |
| nominal_thread_size | 0.112 INCHES CONCENTRIC HOLE IN |
| NSN | 5306-01-071-4409 |
| HEAD HEIGHT | 0.454 INCHES NOMINAL IN |
| FASTENER LENGTH | 1.946 INCHES NOMINAL IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| INTERNAL THREAD LENGTH | 0.120 INCHES NOMINAL CONCENTRIC HOLE IN |
| THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) CONCENTRIC HOLE |
| INTERNAL THREAD DIRECTION | RIGHT-HAND CONCENTRIC HOLE |
| THREAD LENGTH | 0.250 INCHES MINIMUM IN |
| THREADS PER INCH | 40 CONCENTRIC HOLE |
| STYLE DESIGNATOR | CONCENTRIC HOLE THREADED |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
No substitute or cross-reference records for this part.