The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: ROUND W/WRENCH FLATS, head_height: 0.150 INCHES NOMINAL IN, thread_class: 3A A, head_diameter: 1.375 INCHES NOMINAL IN, thread_length: 0.450 INCHES MINIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-207-5081, 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 | ROUND W/WRENCH FLATS |
| head_height | 0.150 INCHES NOMINAL IN |
| thread_class | 3A A |
| head_diameter | 1.375 INCHES NOMINAL IN |
| thread_length | 0.450 INCHES MINIMUM IN |
| shoulder_shape | ROUND FIRST SHOULDER |
| fastener_length | 2.400 INCHES NOMINAL IN |
| shoulder_length | 1.900 INCHES NOMINAL FIRST SHOULDER IN |
| special_features | UNDERCUT BETWEEN SHOULDER AND THREADS 0.050 IN. WIDE IN |
| thread_direction | RIGHT-HAND |
| shoulder_diameter | 0.872 INCHES MINIMUM AND 0.873 INCHES MAXIMUM FIRST SHOULDER IN |
| NSN | 5306-00-207-5081 |
| THREAD SERIES DESIGNATOR | UNF |
| THREAD CLASS | 3A A |
| FASTENER LENGTH | 2.400 INCHES NOMINAL IN |
| SHOULDER LENGTH | 1.900 INCHES NOMINAL FIRST SHOULDER IN |
| SURFACE TREATMENT | CADMIUM OVERALL |
| WIDTH BETWEEN FLATS | 1.200 INCHES NOMINAL IN |
| NOMINAL THREAD DIAMETER | 0.375 INCHES IN |
| MATERIAL | STEEL OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | 4340 FSCM 81996 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |