2500148-73: SETSCREW.
The SETSCREW is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4037 OR STEEL COMP 4137 OR STEEL COMP 4140 OR STEEL COMP 8630 OR STEEL COMP 8740 OVERALL, head_style: HEADLESS (SETSCREW), point_style: CUP, spline_width: 0.010 INCHES MINIMUM AND 0.011 INCHES MAXIMUM IN, thread_class: 3A A, thread_length: 0.394 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5305-00-372-8618, 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 4037 OR STEEL COMP 4137 OR STEEL COMP 4140 OR STEEL COMP 8630 OR STEEL COMP 8740 OVERALL |
| head_style | HEADLESS (SETSCREW) |
| point_style | CUP |
| spline_width | 0.010 INCHES MINIMUM AND 0.011 INCHES MAXIMUM IN |
| thread_class | 3A A |
| thread_length | 0.394 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN |
| fastener_length | 0.438 INCHES NOMINAL IN |
| hardness_rating | 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL |
| thread_direction | RIGHT-HAND |
| surface_treatment | CADMIUM AND CHROMATE OVERALL |
| internal_drive_style | SIX SPLINE |
| spline_major_diameter | 0.049 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN |
| NSN | 5305-00-372-8618 |
| SPLINE MINOR DIAMETER | 0.040 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN |
| FASTENER LENGTH | 0.438 INCHES NOMINAL IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| SPLINE WIDTH | 0.010 INCHES MINIMUM AND 0.011 INCHES MAXIMUM IN |
| THREAD LENGTH | 0.394 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN |
| HARDNESS RATING | 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| SPLINE MAJOR DIAMETER | 0.049 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN |
| NOMINAL THREAD DIAMETER | 0.086 INCHES IN |
| HEAD STYLE | HEADLESS (SETSCREW) |
No substitute or cross-reference records for this part.