NWC78A346: STUD,SHOULDERED AND STEPPED.
The STUD,SHOULDERED AND STEPPED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 630, thread_class: 2A STUD THREAD A, thread_length: 0.124 INCHES NOMINAL NUT THREAD IN, overall_length: 3.110 INCHES NOMINAL IN, shoulder_length: 0.450 INCHES NOMINAL IN, special_features: NON-METALLIC LOCKING ELEMENT. This part is cataloged in the U.S.
Government catalog under NSN 5307-01-437-6248, 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 630 |
| thread_class | 2A STUD THREAD A |
| thread_length | 0.124 INCHES NOMINAL NUT THREAD IN |
| overall_length | 3.110 INCHES NOMINAL IN |
| shoulder_length | 0.450 INCHES NOMINAL IN |
| special_features | NON-METALLIC LOCKING ELEMENT |
| style_designator | SHOULDERED AND STEPPED |
| thread_direction | RIGHT-HAND NUT THREAD |
| surface_treatment | PASSIVATE OVERALL |
| nominal_thread_size | 0.250 INCHES NUT THREAD IN |
| distance_across_flats | 0.617 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| stud_end_shank_length | 0.955 INCHES NOMINAL IN |
| NSN | 5307-01-437-6248 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35,TYPE I FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THREAD LENGTH | 0.124 INCHES NOMINAL NUT THREAD IN |
| THREAD LENGTH | 0.972 INCHES NOMINAL STUD THREAD IN |
| STYLE DESIGNATOR | SHOULDERED AND STEPPED |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE |
| OVERALL LENGTH | 3.110 INCHES NOMINAL IN |
| THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| NOMINAL THREAD SIZE | 0.375 INCHES STUD THREAD IN |
| NOMINAL THREAD SIZE | 0.250 INCHES NUT THREAD IN |
No substitute or cross-reference records for this part.