BACS21S12-16A: 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, thread_length: 0.520 INCHES NOMINAL STUD THREAD IN, overall_length: 1.750 INCHES NOMINAL IN, locking_feature: SELF-CLINCHING HEAD, style_designator: LOCKED IN. This part is cataloged in the U.S.
Government catalog under NSN 5307-00-025-8302, 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 |
| thread_length | 0.520 INCHES NOMINAL STUD THREAD IN |
| overall_length | 1.750 INCHES NOMINAL IN |
| locking_feature | SELF-CLINCHING HEAD |
| style_designator | LOCKED IN |
| thread_direction | RIGHT-HAND STUD THREAD |
| surface_treatment | CADMIUM OVERALL |
| nominal_thread_size | 0.375 INCHES NUT THREAD IN |
| thread_pitch_diameters | +0.3926 TO 0.3946 INCHES STUD THREAD IN |
| thread_quantity_per_inch | 24 NUT THREAD |
| thread_series_designator | UNF NUT THREAD |
| NSN | 5307-00-025-8302 |
| DISTANCE FROM SERRATED PORTION TO NUT END | 1.000 INCHES NOMINAL IN |
| THREAD LENGTH | 0.625 INCHES NOMINAL NUT THREAD IN |
| THREAD LENGTH | 0.520 INCHES NOMINAL STUD THREAD IN |
| STYLE DESIGNATOR | LOCKED IN |
| THREAD PITCH DIAMETERS | +0.3926 TO 0.3946 INCHES STUD THREAD IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758,COND C4 MIL SPEC SINGLE MATERIAL RESPONSE |
| OVERALL LENGTH | 1.750 INCHES NOMINAL IN |
| DISTANCE FROM SERRATED PORTION TO END OF STUD THREAD | 0.230 INCHES NOMINAL IN |
| THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |