PWA23928-21: BOLT,SHOULDER.
The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OVERALL, hole_type: DRILLED, head_style: HEXAGON, head_height: 0.500 INCHES NOMINAL IN, thread_class: 2A A, hole_diameter: 0.125 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-01-271-3247, 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 4140 OVERALL |
| hole_type | DRILLED |
| head_style | HEXAGON |
| head_height | 0.500 INCHES NOMINAL IN |
| thread_class | 2A A |
| hole_diameter | 0.125 INCHES NOMINAL IN |
| hole_quantity | 3 |
| thread_length | 0.875 INCHES NOMINAL IN |
| shoulder_shape | ROUND FIRST SHOULDER |
| fastener_length | 4.375 INCHES NOMINAL IN |
| hardness_rating | 35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| shoulder_length | 3.500 INCHES NOMINAL FIRST SHOULDER IN |
| NSN | 5306-01-271-3247 |
| HEAD HEIGHT | 0.500 INCHES NOMINAL IN |
| FASTENER LENGTH | 4.375 INCHES NOMINAL IN |
| SHOULDER LENGTH | 3.500 INCHES NOMINAL FIRST SHOULDER IN |
| SHOULDER DIAMETER | 0.559 INCHES MINIMUM AND 0.560 INCHES MAXIMUM FIRST SHOULDER IN |
| THREAD LENGTH | 0.875 INCHES NOMINAL IN |
| SHOULDER SHAPE | ROUND FIRST SHOULDER |
| HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| HOLE CONFIGURATION STYLE | HEXAGON FLATS |
| MATERIAL DOCUMENT AND CLASSIFICATION | AISI4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 0.500 INCHES IN |
No substitute or cross-reference records for this part.