The BOLT,SQUARE NECK is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: DEE, neck_width: 0.324 INCHES NOMINAL IN, head_height: 0.176 INCHES NOMINAL IN, neck_length: 0.187 INCHES NOMINAL IN, head_diameter: 0.719 INCHES NOMINAL IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-01-551-1595, 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 | DEE |
| neck_width | 0.324 INCHES NOMINAL IN |
| head_height | 0.176 INCHES NOMINAL IN |
| neck_length | 0.187 INCHES NOMINAL IN |
| head_diameter | 0.719 INCHES NOMINAL IN |
| thread_length | 6.00 INCHES NOMINAL IN |
| hardness_rating | 80.0 ROCKWELL B NOMINAL OVERALL |
| thread_direction | RIGHT-HAND |
| surface_treatment | ZINC OVERALL |
| end_item_identification | 3990-01-444-5196, CONCRETE MIXER, ENGINEERING MISSION MODULE |
| nominal_thread_diameter | 0.312 INCHES IN |
| NSN | 5306-01-551-1595 |
| HEAD STYLE | DEE |
| HEAD DIAMETER | 0.719 INCHES NOMINAL IN |
| THREAD QUANTITY PER INCH | 18 |
| NECK LENGTH | 0.187 INCHES NOMINAL IN |
| HEAD HEIGHT | 0.176 INCHES NOMINAL IN |
| NOMINAL THREAD DIAMETER | 0.312 INCHES IN |
| THREAD LENGTH | 6.00 INCHES NOMINAL IN |
| END ITEM IDENTIFICATION | 3990-01-444-5196, CONCRETE MIXER, ENGINEERING MISSION MODULE |
| MINIMUM TENSILE STRENGTH | 74000 POUNDS PER SQUARE INCH LBS |
| SURFACE TREATMENT | ZINC OVERALL |