3S1228-3: BOLT,MACHINE.
The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, head_height: 0.749 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 2.375 INCHES MAXIMUM IN, fastener_length: 3.094 INCHES MINIMUM AND 3.156 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-00-031-2883, 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 | HEXAGON |
| head_height | 0.749 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN |
| thread_class | 2A A |
| thread_length | 2.375 INCHES MAXIMUM IN |
| fastener_length | 3.094 INCHES MINIMUM AND 3.156 INCHES MAXIMUM IN |
| hardness_rating | 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| thread_direction | RIGHT-HAND |
| features_provided | FINISHED HEAD |
| width_between_flats | 1.815 INCHES MINIMUM AND 1.875 INCHES MAXIMUM IN |
| nominal_thread_diameter | 1.250 INCHES IN |
| minimum_tensile_strength | 150000 POUNDS PER SQUARE INCH LBS |
| NSN | 5306-00-031-2883 |
| HEAD HEIGHT | 0.749 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN |
| FASTENER LENGTH | 3.094 INCHES MINIMUM AND 3.156 INCHES MAXIMUM IN |
| THREAD LENGTH | 2.375 INCHES MAXIMUM IN |
| HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE GR 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 1.250 INCHES IN |
| FEATURES PROVIDED | FINISHED HEAD |
| HEAD STYLE | HEXAGON |
| THREAD DIRECTION | RIGHT-HAND |
| WIDTH BETWEEN FLATS | 1.815 INCHES MINIMUM AND 1.875 INCHES MAXIMUM IN |
No substitute or cross-reference records for this part.