The BOLT,INTERNAL WRENCHING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OR STEEL COMP 8740 OVERALL, thread_class: 3A A, thread_length: 0.682 INCHES MINIMUM AND 0.821 INCHES MAXIMUM IN, surface_finish: 32.0 MICROINCHES BEARING SURFACE OF HEAD, fastener_length: 1.392 INCHES NOMINAL IN, special_features: 1.247 IN. LG GROOVE AND WIRE FORMSPRING HOLD OUT DEVICE IN.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-01-051-3467, 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 4140 OR STEEL COMP 8740 OVERALL |
| thread_class | 3A A |
| thread_length | 0.682 INCHES MINIMUM AND 0.821 INCHES MAXIMUM IN |
| surface_finish | 32.0 MICROINCHES BEARING SURFACE OF HEAD |
| fastener_length | 1.392 INCHES NOMINAL IN |
| special_features | 1.247 IN. LG GROOVE AND WIRE FORMSPRING HOLD OUT DEVICE IN |
| thread_direction | RIGHT-HAND |
| surface_treatment | CADMIUM OVERALL |
| width_across_flats | 0.141 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| internal_drive_style | HEXAGON |
| nominal_thread_diameter | 0.250 INCHES IN |
| minimum_tensile_strength | 180000 POUNDS PER SQUARE INCH LBS |
| NSN | 5306-01-051-3467 |
| FASTENER LENGTH | 1.392 INCHES NOMINAL IN |
| THREAD LENGTH | 0.682 INCHES MINIMUM AND 0.821 INCHES MAXIMUM IN |
| SPECIAL FEATURES | 1.247 IN. LG GROOVE AND WIRE FORMSPRING HOLD OUT DEVICE IN |
| SURFACE FINISH | 32.0 MICROINCHES BEARING SURFACE OF HEAD |
| THREAD SERIES DESIGNATOR | ACME |
| SURFACE FINISH | 32.0 MICROINCHES GRIP |
| SURFACE TREATMENT | CADMIUM OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| MATERIAL | STEEL COMP 4140 OR STEEL COMP 8740 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OVERALL |