MS51551D105-14: STUD,LOCKED IN.
The STUD,LOCKED IN is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130, thread_class: 3A STUD THREAD A, thread_length: 0.675 INCHES MINIMUM AND 0.705 INCHES MAXIMUM NUT THREAD IN, overall_length: 1.435 INCHES NOMINAL IN, locking_feature: RING, LOCK SERRATED, style_designator: LOCKED IN. This part is cataloged in the U.S.
Government catalog under NSN 5307-01-717-1733, 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 4130 |
| thread_class | 3A STUD THREAD A |
| thread_length | 0.675 INCHES MINIMUM AND 0.705 INCHES MAXIMUM NUT THREAD IN |
| overall_length | 1.435 INCHES NOMINAL IN |
| locking_feature | RING, LOCK SERRATED |
| style_designator | LOCKED IN |
| thread_direction | RIGHT-HAND STUD THREAD |
| surface_treatment | CADMIUM OVERALL |
| nominal_thread_size | 0.3125 INCHES STUD THREAD IN |
| thread_pitch_diameters | +0.2778 TO 0.2795 INCHES STUD THREAD IN |
| end_item_identification | AIRFRAME |
| thread_quantity_per_inch | 18 STUD THREAD |
| NSN | 5307-01-717-1733 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416, TYPEII, CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| DISTANCE FROM SERRATED PORTION TO NUT END | 0.86 INCHES MINIMUM AND 0.89 INCHES MAXIMUM IN |
| THREAD LENGTH | 0.375 INCHES MINIMUM AND 0.405 INCHES MAXIMUM STUD THREAD IN |
| THREAD LENGTH | 0.675 INCHES MINIMUM AND 0.705 INCHES MAXIMUM NUT THREAD IN |
| STYLE DESIGNATOR | LOCKED IN |
| THREAD PITCH DIAMETERS | +0.2778 TO 0.2795 INCHES STUD THREAD IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE |
| OVERALL LENGTH | 1.435 INCHES NOMINAL IN |
| DISTANCE FROM SERRATED PORTION TO END OF STUD THREAD | 0.17 INCHES NOMINAL IN |
| THREAD DIRECTION | RIGHT-HAND STUD THREAD |