401979H: STUD,STEPPED.
The STUD,STEPPED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8740, thread_length: 0.470 INCHES MINIMUM STUD THREAD IN, overall_length: 5.250 INCHES NOMINAL IN, shank_diameter: 0.221 INCHES MINIMUM AND 0.231 INCHES MAXIMUM IN, hardness_rating: 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM, style_designator: STEPPED. This part is cataloged in the U.S.
Government catalog under NSN 5307-00-206-9915, 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 |
| thread_length | 0.470 INCHES MINIMUM STUD THREAD IN |
| overall_length | 5.250 INCHES NOMINAL IN |
| shank_diameter | 0.221 INCHES MINIMUM AND 0.231 INCHES MAXIMUM IN |
| hardness_rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| style_designator | STEPPED |
| thread_direction | RIGHT-HAND NUT THREAD |
| surface_treatment | CADMIUM OVERALL |
| nominal_thread_size | 0.250 INCHES NUT THREAD IN |
| thread_pitch_diameters | +0.2840 TO 0.2850 INCHES STUD THREAD IN |
| thread_quantity_per_inch | 18 STUD THREAD |
| thread_series_designator | UNF NUT THREAD |
| NSN | 5307-00-206-9915 |
| SHANK DIAMETER | 0.221 INCHES MINIMUM AND 0.231 INCHES MAXIMUM IN |
| THREAD LENGTH | 0.620 INCHES MINIMUM NUT THREAD IN |
| THREAD LENGTH | 0.470 INCHES MINIMUM STUD THREAD IN |
| HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| STYLE DESIGNATOR | STEPPED |
| THREAD PITCH DIAMETERS | +0.2840 TO 0.2850 INCHES STUD THREAD IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE |
| OVERALL LENGTH | 5.250 INCHES NOMINAL IN |
| THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
No substitute or cross-reference records for this part.