SK 8172-503: SCREW,CAP,SOCKET HEAD.
The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_type: DRILLED, head_style: FLAT CHAMFER, head_height: 1.000 INCHES NOMINAL IN, thread_class: 3A A, chamfer_angle: 30.0 DEGREES MINIMUM AND 45.0 DEGREES MAXIMUM. This part is cataloged in the U.S.
Government catalog under NSN 5305-01-193-7942, 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 OVERALL |
| hole_type | DRILLED |
| head_style | FLAT CHAMFER |
| head_height | 1.000 INCHES NOMINAL IN |
| thread_class | 3A A |
| chamfer_angle | 30.0 DEGREES MINIMUM AND 45.0 DEGREES MAXIMUM |
| head_diameter | 1.500 INCHES NOMINAL IN |
| hole_diameter | 0.094 INCHES NOMINAL IN |
| hole_quantity | 6 |
| thread_length | 5.000 INCHES NOMINAL IN |
| fastener_length | 6.000 INCHES NOMINAL IN |
| hardness_rating | 38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL |
| NSN | 5305-01-193-7942 |
| WIDTH ACROSS FLATS | 0.750 INCHES NOMINAL IN |
| HEAD HEIGHT | 1.000 INCHES NOMINAL IN |
| FASTENER LENGTH | 6.000 INCHES NOMINAL IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2 FED STD SINGLE TREATMENT RESPONSE OVERALL |
| DISTANCE FROM CENTERLINE TO FLAT | 0.375 INCHES NOMINAL IN |
| THREAD LENGTH | 5.000 INCHES NOMINAL IN |
| HARDNESS RATING | 38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL |
| HOLE CONFIGURATION STYLE | ROUND INTERNAL HEXAGON |
| NOMINAL THREAD DIAMETER | 1.000 INCHES IN |
| HEAD STYLE | FLAT CHAMFER |