MS51989-105-28: STUD,LOCKED IN.
The STUD,LOCKED IN is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130, thread_class: 3A NUT THREAD A, overall_length: 2.310 INCHES NOMINAL IN, locking_feature: RING, LOCK SERRATED, style_designator: LOCKED IN, thread_direction: RIGHT-HAND STUD THREAD. This part is cataloged in the U.S.
Government catalog under NSN 5307-01-559-2724, 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 NUT THREAD A |
| overall_length | 2.310 INCHES NOMINAL IN |
| locking_feature | RING, LOCK SERRATED |
| style_designator | LOCKED IN |
| thread_direction | RIGHT-HAND STUD THREAD |
| nominal_thread_size | 0.250 INCHES NUT THREAD IN |
| end_item_identification | HELICOPTOR, HH/UH-1 |
| thread_quantity_per_inch | 28 NUT THREAD |
| thread_series_designator | UNF NUT THREAD |
| part_name_assigned_by_controlling_agency | STUD,LOCKED IN |
| distance_from_serrated_portion_to_nut_end | 1.750 INCHES NOMINAL IN |
| NSN | 5307-01-559-2724 |
| DISTANCE FROM SERRATED PORTION TO NUT END | 1.750 INCHES NOMINAL IN |
| STYLE DESIGNATOR | LOCKED IN |
| OVERALL LENGTH | 2.310 INCHES NOMINAL IN |
| DISTANCE FROM SERRATED PORTION TO END OF STUD THREAD | 0.080 INCHES NOMINAL IN |
| THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| NOMINAL THREAD SIZE | 0.250 INCHES NUT THREAD IN |
| DISTANCE FROM SERRATED PORTION TO STUD END | 0.560 INCHES NOMINAL IN |
| LOCKING FEATURE | RING, LOCK SERRATED |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | STUD,LOCKED IN |
No substitute or cross-reference records for this part.