4Y1009-105A: BOLT,SHOULDER.
The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_type: DRILLED, head_style: SQUARE, head_height: 0.220 INCHES NOMINAL IN, thread_class: 3A A, hole_diameter: 0.500 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-00-403-1899, 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 | SQUARE |
| head_height | 0.220 INCHES NOMINAL IN |
| thread_class | 3A A |
| hole_diameter | 0.500 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| hole_quantity | 2 |
| thread_length | 0.340 INCHES NOMINAL IN |
| shoulder_shape | ROUND FIRST SHOULDER |
| fastener_length | 2.098 INCHES NOMINAL IN |
| shoulder_length | 0.100 INCHES MINIMUM AND 0.130 INCHES MAXIMUM FIRST SHOULDER IN |
| special_features | THIS ASSEMBLY CONTAINS ONE BOLT 1.375 IN. DIA.,TWO NUTS AND TWO SCREWS IN |
| NSN | 5306-00-403-1899 |
| HEAD HEIGHT | 0.220 INCHES NOMINAL IN |
| FASTENER LENGTH | 2.098 INCHES NOMINAL IN |
| SHOULDER LENGTH | 0.100 INCHES MINIMUM AND 0.130 INCHES MAXIMUM FIRST SHOULDER IN |
| SHOULDER DIAMETER | 0.472 INCHES MINIMUM AND 0.482 INCHES MAXIMUM FIRST SHOULDER IN |
| THREAD LENGTH | 0.340 INCHES NOMINAL IN |
| SHOULDER SHAPE | ROUND FIRST SHOULDER |
| SHANK UNTHREADED HOLE DIAMETER | 0.105 INCHES MINIMUM AND 0.110 INCHES MAXIMUM FIRST HOLE IN |
| HOLE CONFIGURATION STYLE | SQUARE LONGITUDINAL HOLE |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6709 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 0.562 INCHES IN |