The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1050 OR STEEL COMP 1552 OR STEEL COMP 1053 OVERALL, head_style: HEXAGON, head_height: 0.375 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.688 INCHES MINIMUM IN, fastener_length: 2.375 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 5306-00-273-5521, 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 1050 OR STEEL COMP 1552 OR STEEL COMP 1053 OVERALL |
| head_style | HEXAGON |
| head_height | 0.375 INCHES NOMINAL IN |
| thread_class | 3A A |
| thread_length | 0.688 INCHES MINIMUM IN |
| fastener_length | 2.375 INCHES NOMINAL IN |
| hardness_rating | 25.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL |
| thread_direction | RIGHT-HAND |
| features_provided | UNFINISHED HEAD |
| width_between_flats | 0.812 INCHES NOMINAL IN |
| nominal_thread_diameter | 0.500 INCHES IN |
| minimum_tensile_strength | 125000 POUNDS PER SQUARE INCH LBS |
| NSN | 5306-00-273-5521 |
| THREAD CLASS | 3A A |
| WIDTH BETWEEN FLATS | 0.812 INCHES NOMINAL IN |
| FEATURES PROVIDED | UNFINISHED HEAD |
| THREAD LENGTH | 0.688 INCHES MINIMUM IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE |
| FASTENER LENGTH | 2.375 INCHES NOMINAL IN |
| THREAD DIRECTION | RIGHT-HAND |
| HARDNESS RATING | 25.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL |
| MINIMUM TENSILE STRENGTH | 125000 POUNDS PER SQUARE INCH LBS |