The STUD,LOCKED IN is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660, thread_class: 3A STUD THREAD A, overall_length: 1.378 INCHES NOMINAL IN, shoulder_length: 0.032 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN, style_designator: LOCKED IN, thread_direction: RIGHT-HAND STUD THREAD. This part is cataloged in the Federal Logistics Information System under NSN 5307-01-159-4528, 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 | IRON ALLOY 660 |
| thread_class | 3A STUD THREAD A |
| overall_length | 1.378 INCHES NOMINAL IN |
| shoulder_length | 0.032 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN |
| style_designator | LOCKED IN |
| thread_direction | RIGHT-HAND STUD THREAD |
| shoulder_diameter | 0.180 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| nominal_thread_size | 0.250 INCHES STUD THREAD IN |
| thread_quantity_per_inch | 28 STUD THREAD |
| thread_series_designator | UNIFIED NATIONAL JOINT FINE (UNJF) NUT THREAD |
| distance_from_shoulder_portion_to_nut_end | 1.125 INCHES NOMINAL IN |
| NSN | 5307-01-159-4528 |
| THREAD CLASS | 3A STUD THREAD A |
| DISTANCE FROM SHOULDER PORTION TO NUT END | 1.125 INCHES NOMINAL IN |
| NOMINAL THREAD SIZE | 0.250 INCHES STUD THREAD IN |
| THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| THREAD QUANTITY PER INCH | 28 STUD THREAD |
| THREAD CLASS | 3A NUT THREAD A |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) STUD THREAD |
| SHOULDER LENGTH | 0.032 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| THREAD QUANTITY PER INCH | 32 NUT THREAD |