548055: BOLT,SQUARE NECK.
The BOLT,SQUARE NECK is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: BUTTON, neck_width: 0.431 INCHES MINIMUM AND 0.452 INCHES MAXIMUM IN, head_height: 0.219 INCHES NOMINAL IN, neck_length: 0.219 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN, thread_class: 2A A. This part is cataloged in the U.S.
Government catalog under NSN 5306-00-054-8055, 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 |
| head_style | BUTTON |
| neck_width | 0.431 INCHES MINIMUM AND 0.452 INCHES MAXIMUM IN |
| head_height | 0.219 INCHES NOMINAL IN |
| neck_length | 0.219 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| thread_class | 2A A |
| head_diameter | 0.938 INCHES NOMINAL IN |
| thread_length | 1.375 INCHES MINIMUM IN |
| fastener_length | 8.500 INCHES NOMINAL IN |
| hardness_rating | 95.0 ROCKWELL B MAXIMUM OVERALL |
| thread_direction | RIGHT-HAND |
| features_provided | SQUARE NUT |
| NSN | 5306-00-054-8055 |
| NECK LENGTH | 0.219 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| HEAD HEIGHT | 0.219 INCHES NOMINAL IN |
| FASTENER LENGTH | 8.500 INCHES NOMINAL IN |
| THREAD LENGTH | 1.375 INCHES MINIMUM IN |
| HARDNESS RATING | 95.0 ROCKWELL B MAXIMUM OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-633,CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 0.438 INCHES IN |
| FEATURES PROVIDED | SQUARE NUT |
| HEAD STYLE | BUTTON |
| THREAD DIRECTION | RIGHT-HAND |
No substitute or cross-reference records for this part.