The BOLT,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include hole_type: DRILLED, head_style: HEXAGON, grip_length: 0.188 INCHES NOMINAL IN, head_height: 0.172 INCHES MINIMUM AND 0.204 INCHES MAXIMUM IN, thread_class: 3A A, grip_diameter: 0.3112 INCHES MINIMUM AND 0.3117 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-275-9525, 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 8740 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 4037 OR STEEL COMP 4140 OR STEEL COMP 4130 OVERALL |
| hole_type | DRILLED |
| head_style | HEXAGON |
| grip_length | 0.188 INCHES NOMINAL IN |
| head_height | 0.172 INCHES MINIMUM AND 0.204 INCHES MAXIMUM IN |
| thread_class | 3A A |
| grip_diameter | 0.3112 INCHES MINIMUM AND 0.3117 INCHES MAXIMUM IN |
| hole_diameter | 0.070 INCHES NOMINAL IN |
| hole_quantity | 1 |
| thread_length | 0.531 INCHES MINIMUM IN |
| surface_finish | 63.0 MICROINCHES BEARING SURFACE OF HEAD |
| fastener_length | 0.719 INCHES NOMINAL IN |
| NSN | 5306-00-275-9525 |
| MINIMUM TENSILE STRENGTH | 125000 POUNDS PER SQUARE INCH LBS |
| THREAD CLASS | 3A A |
| HOLE TYPE | DRILLED |
| THREAD QUANTITY PER INCH | 24 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 0.547 INCHES NOMINAL FIRST HOLE IN |
| HOLE DIAMETER | 0.070 INCHES NOMINAL IN |
| SURFACE FINISH | 63.0 MICROINCHES BEARING SURFACE OF HEAD |
| GRIP DIAMETER | 0.3112 INCHES MINIMUM AND 0.3117 INCHES MAXIMUM IN |
| FASTENER LENGTH | 0.719 INCHES NOMINAL IN |