123AMM11104-1: 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: FLAT CHAMFER, head_height: 0.250 INCHES NOMINAL IN, thread_class: 3A A, head_diameter: 1.375 INCHES NOMINAL IN, thread_length: 0.520 INCHES MINIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-00-076-4053, 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 | FLAT CHAMFER |
| head_height | 0.250 INCHES NOMINAL IN |
| thread_class | 3A A |
| head_diameter | 1.375 INCHES NOMINAL IN |
| thread_length | 0.520 INCHES MINIMUM IN |
| fastener_length | 2.375 INCHES NOMINAL IN |
| hardness_rating | 39.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL |
| shoulder_length | 1.720 INCHES MINIMUM AND 1.730 INCHES MAXIMUM IN |
| special_features | PERIPHERY OF HEAD FLATTED TO FOUR SIDES 1.240 IN. MIN 1.253 IN. MAX SQUARE IN |
| style_designator | COUNTERBORE UNTHREADED |
| thread_direction | RIGHT-HAND |
| NSN | 5306-00-076-4053 |
| HEAD HEIGHT | 0.250 INCHES NOMINAL IN |
| FASTENER LENGTH | 2.375 INCHES NOMINAL IN |
| THREAD LENGTH | 0.520 INCHES MINIMUM IN |
| HARDNESS RATING | 39.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL |
| SHANK UNTHREADED HOLE DIAMETER | 0.139 INCHES MINIMUM AND 0.145 INCHES MAXIMUM FIRST HOLE IN |
| STYLE DESIGNATOR | COUNTERBORE UNTHREADED |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 0.750 INCHES IN |
| COUNTERBORE DEPTH | 1.843 INCHES MINIMUM AND 1.875 INCHES MAXIMUM IN |
| HEAD STYLE | FLAT CHAMFER |
No substitute or cross-reference records for this part.