401899H: STUD,PLAIN.
The STUD,PLAIN is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8640, thread_class: 3A NUT THREAD A, thread_length: 0.620 INCHES MINIMUM STUD THREAD IN, overall_length: 2.000 INCHES NOMINAL IN, hardness_rating: 28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM, special_features: STUD END THREAD 0.003 IN. OVERSIZE IN.
This part is cataloged in the U.S. Government catalog under NSN 5307-00-741-5372, 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 8640 |
| thread_class | 3A NUT THREAD A |
| thread_length | 0.620 INCHES MINIMUM STUD THREAD IN |
| overall_length | 2.000 INCHES NOMINAL IN |
| hardness_rating | 28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM |
| special_features | STUD END THREAD 0.003 IN. OVERSIZE IN |
| thread_direction | RIGHT-HAND NUT THREAD |
| surface_treatment | CADMIUM OVERALL |
| nominal_thread_size | 0.312 INCHES NUT THREAD IN |
| thread_pitch_diameters | +0.2854 TO 0.2869 INCHES STUD THREAD IN |
| thread_quantity_per_inch | 24 NUT THREAD |
| thread_series_designator | UNF NUT THREAD |
| NSN | 5307-00-741-5372 |
| THREAD LENGTH | 0.720 INCHES MINIMUM NUT THREAD IN |
| THREAD LENGTH | 0.620 INCHES MINIMUM STUD THREAD IN |
| HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM |
| THREAD PITCH DIAMETERS | +0.2854 TO 0.2869 INCHES STUD THREAD IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE |
| OVERALL LENGTH | 2.000 INCHES NOMINAL IN |
| THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| NOMINAL THREAD SIZE | 0.312 INCHES NUT THREAD IN |
| NOMINAL THREAD SIZE | 0.312 INCHES STUD THREAD IN |