S397-6-9: BOLT,CLOSE TOLERANCE.
The BOLT,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: STEEL COMP XM-13 OVERALL, head_style: SPLINE DRIVE SHEAR HEAD, grip_length: 0.5525 INCHES MINIMUM AND 0.5725 INCHES MAXIMUM IN, head_height: 0.210 INCHES NOMINAL IN, thread_class: 3A A, grip_diameter: 0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-01-660-0122, 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 XM-13 OVERALL |
| head_style | SPLINE DRIVE SHEAR HEAD |
| grip_length | 0.5525 INCHES MINIMUM AND 0.5725 INCHES MAXIMUM IN |
| head_height | 0.210 INCHES NOMINAL IN |
| thread_class | 3A A |
| grip_diameter | 0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN |
| thread_length | 0.516 INCHES NOMINAL IN |
| fastener_length | 1.0625 INCHES MINIMUM AND 1.1095 INCHES MAXIMUM IN |
| special_features | ULTIMATE SHEAR STRENGTH RATED AT 125 KSI;OPERATING TEMP RANGE:UP TO 750 DEGREES F |
| thread_direction | RIGHT-HAND |
| surface_treatment | PASSIVATE OVERALL |
| head_minor_diameter | 0.582 INCHES NOMINAL IN |
| NSN | 5306-01-660-0122 |
| HEAD HEIGHT | 0.210 INCHES NOMINAL IN |
| FASTENER LENGTH | 1.0625 INCHES MINIMUM AND 1.1095 INCHES MAXIMUM IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2700,METHOD 1 NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THREAD LENGTH | 0.516 INCHES NOMINAL IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | PH13-8MO CRES PER 23-112,TYPE B MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 0.3750 INCHES IN |
| HEAD STYLE | SPLINE DRIVE SHEAR HEAD |
| THREAD DIRECTION | RIGHT-HAND |
| SPECIFICATION/STANDARD DATA | 76301-ST3-747 MANUFACTURERS STANDARD |
| GRIP LENGTH | 0.5525 INCHES MINIMUM AND 0.5725 INCHES MAXIMUM IN |