67A314C138-1: BOLT,RIBBED SHOULDER.
The BOLT,RIBBED SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1045 OVERALL, head_style: FLAT CHAMFER, rib_length: 0.719 INCHES NOMINAL IN, head_height: 0.250 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.875 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-01-143-5035, 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 1045 OVERALL |
| head_style | FLAT CHAMFER |
| rib_length | 0.719 INCHES NOMINAL IN |
| head_height | 0.250 INCHES NOMINAL IN |
| thread_class | 2A A |
| head_diameter | 0.875 INCHES NOMINAL IN |
| thread_length | 1.125 INCHES NOMINAL IN |
| shoulder_shape | RIBBED FIRST SHOULDER |
| fastener_length | 2.062 INCHES NOMINAL IN |
| hardness_rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| shoulder_length | 0.781 INCHES NOMINAL FIRST SHOULDER IN |
| thread_direction | RIGHT-HAND |
| NSN | 5306-01-143-5035 |
| HEAD HEIGHT | 0.250 INCHES NOMINAL IN |
| RIB INCLUDED ANGLE | 90.0 DEGREES NOMINAL |
| FASTENER LENGTH | 2.062 INCHES NOMINAL IN |
| SHOULDER LENGTH | 0.781 INCHES NOMINAL FIRST SHOULDER IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633,SC-4 TYPE IV ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS | 0.062 INCHES NOMINAL IN |
| SHOULDER DIAMETER | 0.562 INCHES MAXIMUM FIRST SHOULDER IN |
| THREAD LENGTH | 1.125 INCHES NOMINAL IN |
| SHOULDER SHAPE | RIBBED FIRST SHOULDER |
| HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
No substitute or cross-reference records for this part.