11911-4-6-1: SCREW,SHOULDER.
The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP XM-13 OVERALL, head_style: FILLISTER COUNTERSUNK, head_height: 0.015 INCHES NOMINAL IN, thread_class: 3A A, head_diameter: 0.390 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN, thread_length: 0.490 INCHES MINIMUM AND 0.557 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5305-01-072-9143, 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 XM-13 OVERALL |
| head_style | FILLISTER COUNTERSUNK |
| head_height | 0.015 INCHES NOMINAL IN |
| thread_class | 3A A |
| head_diameter | 0.390 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN |
| thread_length | 0.490 INCHES MINIMUM AND 0.557 INCHES MAXIMUM IN |
| shoulder_shape | ROUND FIRST SHOULDER |
| fastener_length | 0.875 INCHES MINIMUM AND 0.922 INCHES MAXIMUM IN |
| shoulder_length | 0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM FIRST SHOULDER IN |
| thread_direction | RIGHT-HAND |
| countersink_angle | 100.0 DEGREES NOMINAL |
| shoulder_diameter | 0.264 INCHES MINIMUM AND 0.265 INCHES MAXIMUM FIRST SHOULDER IN |
| NSN | 5305-01-072-9143 |
| HEAD HEIGHT | 0.015 INCHES NOMINAL IN |
| FASTENER LENGTH | 0.875 INCHES MINIMUM AND 0.922 INCHES MAXIMUM IN |
| SHOULDER LENGTH | 0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM FIRST SHOULDER IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SHOULDER DIAMETER | 0.264 INCHES MINIMUM AND 0.265 INCHES MAXIMUM FIRST SHOULDER IN |
| THREAD LENGTH | 0.490 INCHES MINIMUM AND 0.557 INCHES MAXIMUM IN |
| SHOULDER SHAPE | ROUND FIRST SHOULDER |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 0.250 INCHES IN |
| HEAD STYLE | FILLISTER COUNTERSUNK |