21194-26: BOLT,INTERNAL WRENCHING.
The BOLT,INTERNAL WRENCHING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4340 AND STEEL COMP 4140 AND STEEL COMP 8740 AND STEEL COMP 8735 OVERALL, hole_type: DRILLED, head_style: BEVEL-CONICAL, head_height: 0.438 INCHES NOMINAL IN, thread_class: 3A A, head_diameter: 0.740 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-01-416-3036, 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 4340 AND STEEL COMP 4140 AND STEEL COMP 8740 AND STEEL COMP 8735 OVERALL |
| hole_type | DRILLED |
| head_style | BEVEL-CONICAL |
| head_height | 0.438 INCHES NOMINAL IN |
| thread_class | 3A A |
| head_diameter | 0.740 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| hole_diameter | 0.055 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN |
| hole_quantity | 4 |
| thread_length | 0.787 INCHES MINIMUM IN |
| fastener_length | 5.188 INCHES NOMINAL IN |
| hardness_rating | 34.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| thread_direction | RIGHT-HAND |
| NSN | 5306-01-416-3036 |
| WIDTH ACROSS FLATS | 0.313 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN |
| HEAD HEIGHT | 0.438 INCHES NOMINAL IN |
| FASTENER LENGTH | 5.188 INCHES NOMINAL IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416, TYPE 2, CLASS 2 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| THREAD LENGTH | 0.787 INCHES MINIMUM IN |
| HARDNESS RATING | 34.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| HOLE CONFIGURATION STYLE | ROUND INTERNAL HEXAGON |
| NOMINAL THREAD DIAMETER | 0.438 INCHES IN |
| HEAD STYLE | BEVEL-CONICAL |
| THREAD DIRECTION | RIGHT-HAND |
No substitute or cross-reference records for this part.