TR280004-202-9: STUD,LOCKED IN.
The STUD,LOCKED IN is a the manufacturer industrial component. Key specifications include material: STEEL COMP 420 AND STEEL COMP 4140, thread_class: 3A NUT THREAD B A, thread_length: 0.375 INCHES NOMINAL NUT THREAD A IN, overall_length: 0.750 INCHES NOMINAL IN, locking_feature: RING, LOCK KEYED, style_designator: LOCKED IN. This part is cataloged in the U.S.
Government catalog under NSN 5307-01-407-9011, 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 420 AND STEEL COMP 4140 |
| thread_class | 3A NUT THREAD B A |
| thread_length | 0.375 INCHES NOMINAL NUT THREAD A IN |
| overall_length | 0.750 INCHES NOMINAL IN |
| locking_feature | RING, LOCK KEYED |
| style_designator | LOCKED IN |
| thread_direction | RIGHT-HAND NUT THREAD A |
| surface_treatment | CADMIUM AND CHROMATE OVERALL |
| nominal_thread_size | 0.250 INCHES NUT THREAD B IN |
| thread_quantity_per_inch | 16 NUT THREAD A |
| thread_series_designator | UNIFIED NATIONAL JOINT FINE (UNJF) NUT THREAD B |
| material_document_and_classification | QQ-S-763 FED SPEC 1ST MATERIAL RESPONSE AND MIL-S-5626 MIL SPEC 2ND MATERIAL RESPONSE |
| NSN | 5307-01-407-9011 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY2 CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THREAD LENGTH | 0.375 INCHES NOMINAL NUT THREAD A IN |
| THREAD LENGTH | 0.375 INCHES NOMINAL NUT THREAD B IN |
| STYLE DESIGNATOR | LOCKED IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC 1ST MATERIAL RESPONSE AND MIL-S-5626 MIL SPEC 2ND MATERIAL RESPONSE |
| OVERALL LENGTH | 0.750 INCHES NOMINAL IN |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD A |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD B |
| DISTANCE FROM END OF STUD END THREADS TO NUT END | 0.375 INCHES NOMINAL IN |
| NOMINAL THREAD SIZE | 0.375 INCHES NUT THREAD A IN |
No substitute or cross-reference records for this part.