414581-2: 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: 0.350 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 1.167 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN, thread_series: UNF COUNTERBORE. This part is cataloged in the U.S.
Government catalog under NSN 5306-01-190-0226, 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 | 0.350 INCHES NOMINAL IN |
| thread_class | 2A A |
| thread_length | 1.167 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN |
| thread_series | UNF COUNTERBORE |
| fastener_length | 1.250 INCHES NOMINAL IN |
| style_designator | COUNTERBORE THREADED |
| thread_direction | RIGHT-HAND |
| threads_per_inch | 28 COUNTERBORE |
| surface_treatment | PASSIVATE OVERALL |
| nominal_thread_size | 0.250 INCHES COUNTERBORE IN |
| NSN | 5306-01-190-0226 |
| HEAD HEIGHT | 0.350 INCHES NOMINAL IN |
| FASTENER LENGTH | 1.250 INCHES NOMINAL IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| INTERNAL THREAD LENGTH | 0.187 INCHES NOMINAL COUNTERBORE IN |
| THREAD SERIES | UNF COUNTERBORE |
| INTERNAL THREAD DIRECTION | RIGHT-HAND COUNTERBORE |
| THREAD LENGTH | 1.167 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN |
| THREADS PER INCH | 28 COUNTERBORE |
| STYLE DESIGNATOR | COUNTERBORE THREADED |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
No substitute or cross-reference records for this part.