P70548-1: STUD,STEPPED.
The STUD,STEPPED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8740 OR STEEL COMP 4130, thread_class: 3A NUT THREAD A, thread_length: 0.500 INCHES MINIMUM NUT THREAD IN, overall_length: 3.406 INCHES NOMINAL IN, shank_diameter: 0.250 INCHES NOMINAL IN, surface_finish: 100.0 MICROINCHES NUT THD. This part is cataloged in the U.S.
Government catalog under NSN 5307-00-149-4505, 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 4130 |
| thread_class | 3A NUT THREAD A |
| thread_length | 0.500 INCHES MINIMUM NUT THREAD IN |
| overall_length | 3.406 INCHES NOMINAL IN |
| shank_diameter | 0.250 INCHES NOMINAL IN |
| surface_finish | 100.0 MICROINCHES NUT THD |
| hardness_rating | 28.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| special_features | STUD END THREAD 0.003 IN. OVERSIZE IN |
| style_designator | STEPPED |
| thread_direction | RIGHT-HAND STUD THREAD |
| surface_treatment | CADMIUM OVERALL |
| nominal_thread_size | 0.312 INCHES STUD THREAD IN |
| NSN | 5307-00-149-4505 |
| SHANK DIAMETER | 0.250 INCHES NOMINAL IN |
| SURFACE FINISH | 100.0 MICROINCHES NUT THD |
| SURFACE FINISH | 40.0 MICROINCHES STUD THD |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| THREAD LENGTH | 0.562 INCHES MINIMUM STUD THREAD IN |
| THREAD LENGTH | 0.500 INCHES MINIMUM NUT THREAD IN |
| HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| STYLE DESIGNATOR | STEPPED |
| THREAD PITCH DIAMETERS | +0.2844 TO 0.2864 INCHES STUD THREAD IN |
| OVERALL LENGTH | 3.406 INCHES NOMINAL IN |
No substitute or cross-reference records for this part.