R1057P11SL: 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 EXTENDED WASHER, head_height: 0.242 INCHES NOMINAL IN, thread_class: 3A A, hole_diameter: 0.047 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-00-059-4999, 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 EXTENDED WASHER |
| head_height | 0.242 INCHES NOMINAL IN |
| thread_class | 3A A |
| hole_diameter | 0.047 INCHES NOMINAL IN |
| hole_quantity | 4 |
| thread_length | 0.624 INCHES MINIMUM IN |
| fastener_length | 0.812 INCHES NOMINAL IN |
| hardness_rating | 26.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM OVERALL |
| thread_direction | RIGHT-HAND |
| width_between_flats | 0.212 INCHES NOMINAL IN |
| NSN | 5306-00-059-4999 |
| EXTENDED WASHER THICKNESS | 0.030 INCHES NOMINAL IN |
| HEAD HEIGHT | 0.242 INCHES NOMINAL IN |
| FASTENER LENGTH | 0.812 INCHES NOMINAL IN |
| EXTENDED WASHER DIAMETER | 0.312 INCHES NOMINAL IN |
| THREAD LENGTH | 0.624 INCHES MINIMUM IN |
| HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM OVERALL |
| HOLE CONFIGURATION STYLE | ROUND CHORD |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| FIRST DIAMETER FROM HEAD | 0.1450 INCHES NOMINAL IN |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 0.188 INCHES NOMINAL IN |
No substitute or cross-reference records for this part.