RC27-21: BOLT,EXTERNALLY RELIEVED BODY.
The BOLT,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 2330 OVERALL, head_style: HEXAGON, head_height: 0.250 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.550 INCHES MINIMUM IN, fastener_length: 3.090 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-00-576-6486, 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 2330 OVERALL |
| head_style | HEXAGON |
| head_height | 0.250 INCHES NOMINAL IN |
| thread_class | 3A A |
| thread_length | 0.550 INCHES MINIMUM IN |
| fastener_length | 3.090 INCHES NOMINAL IN |
| special_features | COTTERPIN HOLES 90.0 DEG APART |
| thread_direction | RIGHT-HAND |
| surface_treatment | CADMIUM OVERALL |
| width_between_flats | 0.625 INCHES NOMINAL IN |
| nominal_thread_diameter | 0.438 INCHES IN |
| first_diameter_from_head | 0.438 INCHES NOMINAL IN |
| NSN | 5306-00-576-6486 |
| HEAD HEIGHT | 0.250 INCHES NOMINAL IN |
| FASTENER LENGTH | 3.090 INCHES NOMINAL IN |
| THREAD LENGTH | 0.550 INCHES MINIMUM IN |
| SHANK UNTHREADED HOLE DIAMETER | 0.108 INCHES NOMINAL FIRST HOLE IN |
| FIRST DIAMETER FROM HEAD | 0.438 INCHES NOMINAL IN |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 0.297 INCHES NOMINAL IN |
| NOMINAL THREAD DIAMETER | 0.438 INCHES IN |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER | 2.540 INCHES NOMINAL IN |
| HEAD STYLE | HEXAGON |
| THREAD DIRECTION | RIGHT-HAND |
No substitute or cross-reference records for this part.