40138P012: STUD,STEPPED.
The STUD,STEPPED is a the manufacturer industrial component. Key specifications include material: STEEL, thread_class: 3A NUT THREAD A, thread_length: 0.500 INCHES NOMINAL STUD THREAD IN, overall_length: 1.375 INCHES NOMINAL IN, shank_diameter: 0.250 INCHES NOMINAL IN, hardness_rating: 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM. This part is cataloged in the U.S.
Government catalog under NSN 5307-00-580-8339, 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 |
| thread_class | 3A NUT THREAD A |
| thread_length | 0.500 INCHES NOMINAL STUD THREAD IN |
| overall_length | 1.375 INCHES NOMINAL IN |
| shank_diameter | 0.250 INCHES NOMINAL IN |
| hardness_rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| special_features | 0.047 IN CENTER DRILL TO 0.100 IN. DIA MAX BOTHENDS/OPTIONAL/ IN |
| style_designator | STEPPED |
| thread_direction | RIGHT-HAND NUT THREAD |
| surface_treatment | CADMIUM NUT THD |
| nominal_thread_size | 0.312 INCHES STUD THREAD IN |
| thread_pitch_diameters | +0.2899 TO 0.2914 INCHES STUD THREAD IN |
| NSN | 5307-00-580-8339 |
| SHANK DIAMETER | 0.250 INCHES NOMINAL IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE NUT THD |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE SHANK |
| COTTER PIN HOLE DIAMETER | 0.070 INCHES NOMINAL FIRST HOLE IN |
| THREAD LENGTH | 0.500 INCHES NOMINAL NUT THREAD IN |
| THREAD LENGTH | 0.500 INCHES NOMINAL STUD THREAD IN |
| HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| STYLE DESIGNATOR | STEPPED |
| THREAD PITCH DIAMETERS | +0.2899 TO 0.2914 INCHES STUD THREAD IN |
| OVERALL LENGTH | 1.375 INCHES NOMINAL IN |
No substitute or cross-reference records for this part.