2143880-2: BOLT,SHOULDER.
The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OR STEEL COMP 303SE OVERALL, head_style: HEXAGON, head_height: 0.190 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 0.532 INCHES NOMINAL IN, shoulder_shape: ROUND ALL SHOULDERS. This part is cataloged in the U.S.
Government catalog under NSN 5306-01-325-8383, 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 OR STEEL COMP 303SE OVERALL |
| head_style | HEXAGON |
| head_height | 0.190 INCHES NOMINAL IN |
| thread_class | 2A A |
| thread_length | 0.532 INCHES NOMINAL IN |
| shoulder_shape | ROUND ALL SHOULDERS |
| fastener_length | 1.125 INCHES NOMINAL IN |
| shoulder_length | 0.593 INCHES NOMINAL FOURTH SHOULDER IN |
| special_features | UNDERCUT 0.030 TO THREAD ROOT DIA. |
| thread_direction | RIGHT-HAND |
| shoulder_diameter | 0.437 INCHES NOMINAL SECOND SHOULDER IN |
| surface_treatment | PASSIVATE OVERALL |
| NSN | 5306-01-325-8383 |
| HEAD HEIGHT | 0.190 INCHES NOMINAL IN |
| FASTENER LENGTH | 1.125 INCHES NOMINAL IN |
| SHOULDER LENGTH | 0.073 INCHES MINIMUM AND 0.078 INCHES MAXIMUM SECOND SHOULDER IN |
| SHOULDER LENGTH | 0.084 INCHES NOMINAL FIRST SHOULDER IN |
| SHOULDER LENGTH | 0.093 INCHES NOMINAL THIRD SHOULDER IN |
| SHOULDER LENGTH | 0.593 INCHES NOMINAL FOURTH SHOULDER IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SHOULDER DIAMETER | 0.562 INCHES NOMINAL FIRST SHOULDER IN |
| SHOULDER DIAMETER | 0.330 INCHES MINIMUM AND 0.335 INCHES MAXIMUM FOURTH SHOULDER IN |
| SHOULDER DIAMETER | 0.437 INCHES NOMINAL SECOND SHOULDER IN |
No substitute or cross-reference records for this part.