The STUD,PLAIN is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8637 OR STEEL COMP 8640, thread_class: 3A NUT THREAD A, thread_length: 1.312 INCHES NOMINAL NUT THREAD IN, overall_length: 3.750 INCHES NOMINAL IN, hardness_rating: 32.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM, thread_direction: RIGHT-HAND STUD THREAD. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-00-809-9405, 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 8637 OR STEEL COMP 8640 |
| thread_class | 3A NUT THREAD A |
| thread_length | 1.312 INCHES NOMINAL NUT THREAD IN |
| overall_length | 3.750 INCHES NOMINAL IN |
| hardness_rating | 32.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM |
| thread_direction | RIGHT-HAND STUD THREAD |
| nominal_thread_size | 0.438 INCHES NUT THREAD IN |
| thread_pitch_diameters | +0.3930 TO 0.3959 INCHES STUD THREAD IN |
| thread_quantity_per_inch | 14 STUD THREAD |
| thread_series_designator | UNF NUT THREAD |
| NSN | 5307-00-809-9405 |
| THREAD QUANTITY PER INCH | 20 NUT THREAD |
| THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| THREAD CLASS | 3A NUT THREAD A |
| NOMINAL THREAD SIZE | 0.438 INCHES STUD THREAD IN |
| NOMINAL THREAD SIZE | 0.438 INCHES NUT THREAD IN |
| THREAD QUANTITY PER INCH | 14 STUD THREAD |
| THREAD SERIES DESIGNATOR | UNS STUD THREAD |
| THREAD LENGTH | 1.312 INCHES NOMINAL NUT THREAD IN |
| MATERIAL | STEEL COMP 8637 OR STEEL COMP 8640 |
| HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM |