3M1277E6D-10A: BOLT,CLOSE TOLERANCE.
The BOLT,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 718 OVERALL, hole_type: DRILLED, head_style: FLAT COUNTERSUNK, grip_length: 0.625 INCHES NOMINAL IN, head_height: 0.075 INCHES NOMINAL IN, thread_class: 3A A. This part is cataloged in the U.S.
Government catalog under NSN 5306-01-609-5388, 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 | NICKEL ALLOY 718 OVERALL |
| hole_type | DRILLED |
| head_style | FLAT COUNTERSUNK |
| grip_length | 0.625 INCHES NOMINAL IN |
| head_height | 0.075 INCHES NOMINAL IN |
| thread_class | 3A A |
| grip_diameter | 0.3896 INCHES MINIMUM AND 0.3901 INCHES MAXIMUM IN |
| head_diameter | 0.5504 INCHES MINIMUM AND 0.5604 INCHES MAXIMUM IN |
| hole_diameter | 0.106 INCHES NOMINAL IN |
| thread_length | 0.563 INCHES MINIMUM AND 0.593 INCHES MAXIMUM IN |
| fastener_length | 1.188 INCHES MINIMUM AND 1.218 INCHES MAXIMUM IN |
| thread_direction | RIGHT-HAND |
| NSN | 5306-01-609-5388 |
| HEAD HEIGHT | 0.075 INCHES NOMINAL IN |
| FASTENER LENGTH | 1.188 INCHES MINIMUM AND 1.218 INCHES MAXIMUM IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASMEB46.1 NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THREAD LENGTH | 0.563 INCHES MINIMUM AND 0.593 INCHES MAXIMUM IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | MS5662 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 0.3750 INCHES IN |
| HEAD STYLE | FLAT COUNTERSUNK |
| THREAD DIRECTION | RIGHT-HAND |
| GRIP LENGTH | 0.625 INCHES NOMINAL IN |
| GRIP DIAMETER | 0.3896 INCHES MINIMUM AND 0.3901 INCHES MAXIMUM IN |
No substitute or cross-reference records for this part.