7762028: BOLT,RIBBED SHOULDER.
The BOLT,RIBBED SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: FLAT CHAMFER, rib_length: 0.562 INCHES NOMINAL IN, head_height: 0.281 INCHES NOMINAL IN, rib_quantity: 43, thread_class: 2A A. This part is cataloged in the U.S.
Government catalog under NSN 5306-00-776-2028, 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 OVERALL |
| head_style | FLAT CHAMFER |
| rib_length | 0.562 INCHES NOMINAL IN |
| head_height | 0.281 INCHES NOMINAL IN |
| rib_quantity | 43 |
| thread_class | 2A A |
| head_diameter | 1.188 INCHES NOMINAL IN |
| thread_length | 1.313 INCHES MINIMUM IN |
| shoulder_shape | RIBBED FIRST SHOULDER |
| fastener_length | 2.657 INCHES NOMINAL IN |
| hardness_rating | 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL |
| shoulder_length | 0.875 INCHES NOMINAL FIRST SHOULDER IN |
| NSN | 5306-00-776-2028 |
| HEAD HEIGHT | 0.281 INCHES NOMINAL IN |
| RIB INCLUDED ANGLE | 90.0 DEGREES NOMINAL |
| FASTENER LENGTH | 2.657 INCHES NOMINAL IN |
| SHOULDER LENGTH | 0.875 INCHES NOMINAL FIRST SHOULDER IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325,TY 2,CL 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS | 0.094 INCHES NOMINAL IN |
| SHOULDER DIAMETER | 0.745 INCHES MINIMUM AND 0.750 INCHES MAXIMUM FIRST SHOULDER IN |
| THREAD LENGTH | 1.313 INCHES MINIMUM IN |
| SHOULDER SHAPE | RIBBED FIRST SHOULDER |
| HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL |
No substitute or cross-reference records for this part.