2143J165: STUD,RECESSED AND STEPPED.
The STUD,RECESSED AND STEPPED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8740 OR STEEL COMP 4140, thread_class: 3A NUT THREAD A, thread_length: 0.510 INCHES MINIMUM NUT THREAD IN, hardness_rating: 32.0 ROCKWELL C NOMINAL, thread_direction: RIGHT-HAND STUD THREAD, surface_treatment: CADMIUM OVERALL. This part is cataloged in the U.S.
Government catalog under NSN 5307-00-216-3041, 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 8740 OR STEEL COMP 4140 |
| thread_class | 3A NUT THREAD A |
| thread_length | 0.510 INCHES MINIMUM NUT THREAD IN |
| hardness_rating | 32.0 ROCKWELL C NOMINAL |
| thread_direction | RIGHT-HAND STUD THREAD |
| surface_treatment | CADMIUM OVERALL |
| nominal_thread_size | 0.312 INCHES STUD THREAD IN |
| thread_pitch_diameters | +0.2937 TO 0.2947 INCHES STUD THREAD IN |
| thread_quantity_per_inch | 28 NUT THREAD |
| thread_series_designator | UNIFIED NATIONAL COARSE (UNC) STUD THREAD |
| material_document_and_classification | AMS 6322 ASSN STD 1ST MATERIAL RESPONSE OR AMS 6382 ASSN STD 2ND MATERIAL RESPONSE |
| NSN | 5307-00-216-3041 |
| THREAD LENGTH | 0.430 INCHES MINIMUM STUD THREAD IN |
| THREAD LENGTH | 0.510 INCHES MINIMUM NUT THREAD IN |
| HARDNESS RATING | 32.0 ROCKWELL C NOMINAL |
| THREAD PITCH DIAMETERS | +0.2937 TO 0.2947 INCHES STUD THREAD IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6322 ASSN STD 1ST MATERIAL RESPONSE OR AMS 6382 ASSN STD 2ND MATERIAL RESPONSE |
| THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| NOMINAL THREAD SIZE | 0.250 INCHES NUT THREAD IN |
| NOMINAL THREAD SIZE | 0.312 INCHES STUD THREAD IN |
| SURFACE TREATMENT | CADMIUM OVERALL |
No substitute or cross-reference records for this part.