11863E4D8A: SCREW,SHOULDER.
The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 718 OVERALL, hole_type: DRILLED, head_style: FLAT COUNTERSUNK, thread_class: 3A A, head_diameter: 0.388 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN, hole_diameter: 0.076 INCHES MINIMUM AND 0.086 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5305-01-536-4449, 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 | NICKEL ALLOY 718 OVERALL |
| hole_type | DRILLED |
| head_style | FLAT COUNTERSUNK |
| thread_class | 3A A |
| head_diameter | 0.388 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN |
| hole_diameter | 0.076 INCHES MINIMUM AND 0.086 INCHES MAXIMUM IN |
| hole_quantity | 1 |
| thread_length | 0.425 INCHES NOMINAL IN |
| shoulder_shape | ROUND GRIP |
| fastener_length | 0.9100 INCHES MINIMUM AND 0.9400 INCHES MAXIMUM IN |
| shoulder_length | 0.4400 INCHES NOMINAL GRIP IN |
| thread_direction | RIGHT-HAND |
| NSN | 5305-01-536-4449 |
| SPLINE MINOR DIAMETER | 0.1105 INCHES MINIMUM AND 0.1125 INCHES MAXIMUM IN |
| FASTENER LENGTH | 0.9100 INCHES MINIMUM AND 0.9400 INCHES MAXIMUM IN |
| SHOULDER LENGTH | 0.4400 INCHES NOMINAL GRIP IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-L-87132 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SHOULDER DIAMETER | 0.2802 INCHES MINIMUM AND 0.2807 INCHES MAXIMUM GRIP IN |
| THREAD LENGTH | 0.425 INCHES NOMINAL IN |
| SHOULDER SHAPE | ROUND GRIP |
| CRITICALITY CODE JUSTIFICATION | AGAV |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SPLINE MAJOR DIAMETER | 0.1540 INCHES MINIMUM AND 0.1560 INCHES MAXIMUM IN |