868250-1: STUD,PLAIN.
The STUD,PLAIN is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK, thread_class: 3A A, head_diameter: 0.231 INCHES MINIMUM AND 0.279 INCHES MAXIMUM IN, thread_length: 0.312 INCHES NOMINAL IN, fastener_length: 0.437 INCHES NOMINAL IN, special_features: FURNISHED WITH RETAINING RING P/N 868250-2. This part is cataloged in the U.S.
Government catalog under NSN 5307-00-678-3509, 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.
| head_style | FLAT COUNTERSUNK |
| thread_class | 3A A |
| head_diameter | 0.231 INCHES MINIMUM AND 0.279 INCHES MAXIMUM IN |
| thread_length | 0.312 INCHES NOMINAL IN |
| fastener_length | 0.437 INCHES NOMINAL IN |
| special_features | FURNISHED WITH RETAINING RING P/N 868250-2 |
| thread_direction | RIGHT-HAND |
| countersink_angle | 100.0 DEGREES NOMINAL |
| internal_drive_style | CROSS RECESS TYPE 1 |
| nominal_thread_diameter | 0.138 INCHES IN |
| screw_surface_treatment | PASSIVATE |
| thread_quantity_per_inch | 32 |
| NSN | 5307-00-678-3509 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THREAD LENGTH | 0.880 INCHES MINIMUM NUT THREAD IN |
| THREAD LENGTH | 1.310 INCHES MINIMUM STUD THREAD IN |
| HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM |
| THREAD PITCH DIAMETERS | +0.5787 TO 0.5802 INCHES STUD THREAD IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC ALL MATERIAL RESPONSES |
| OVERALL LENGTH | 5.500 INCHES NOMINAL IN |
| THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| NOMINAL THREAD SIZE | 0.625 INCHES NUT THREAD IN |