491939: BOLT,EXTERNALLY RELIEVED BODY.
The BOLT,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660 OVERALL, hole_type: DRILLED, head_style: DOUBLE HEXAGON W/HOLE, head_height: 0.320 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN, thread_class: 3A A, hole_diameter: 0.062 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-00-945-8604, 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 | IRON ALLOY 660 OVERALL |
| hole_type | DRILLED |
| head_style | DOUBLE HEXAGON W/HOLE |
| head_height | 0.320 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN |
| thread_class | 3A A |
| hole_diameter | 0.062 INCHES NOMINAL IN |
| hole_quantity | 4 |
| thread_length | 0.413 INCHES MINIMUM IN |
| fastener_length | 0.595 INCHES MINIMUM AND 0.615 INCHES MAXIMUM IN |
| thread_direction | RIGHT-HAND |
| surface_treatment | PASSIVATE OVERALL |
| width_between_flats | 0.304 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN |
| NSN | 5306-00-945-8604 |
| EXTENDED WASHER THICKNESS | 0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN |
| HEAD HEIGHT | 0.320 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN |
| FASTENER LENGTH | 0.595 INCHES MINIMUM AND 0.615 INCHES MAXIMUM IN |
| EXTENDED WASHER DIAMETER | 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN |
| THREAD LENGTH | 0.413 INCHES MINIMUM IN |
| HOLE CONFIGURATION STYLE | ROUND LONGITUDINAL HOLE |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| FIRST DIAMETER FROM HEAD | 0.261 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 0.162 INCHES MINIMUM AND 0.202 INCHES MAXIMUM IN |
| NOMINAL THREAD DIAMETER | 0.250 INCHES IN |
No substitute or cross-reference records for this part.