3M945-12D57: SCREW,CLOSE TOLERANCE.
The SCREW,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: STEEL COMP XM-13 OVERALL, head_style: PAN NO. 2, grip_length: 3.552 INCHES MINIMUM AND 3.572 INCHES MAXIMUM IN, head_height: 0.300 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN, thread_class: 3A A, grip_diameter: 0.7485 INCHES MINIMUM AND 0.7490 INCHES MAXIMUM IN.
This part is cataloged in the U.S. Government catalog under NSN 5305-01-192-1429, 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 | PAN NO. 2 |
| grip_length | 3.552 INCHES MINIMUM AND 3.572 INCHES MAXIMUM IN |
| head_height | 0.300 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN |
| thread_class | 3A A |
| grip_diameter | 0.7485 INCHES MINIMUM AND 0.7490 INCHES MAXIMUM IN |
| head_diameter | 1.170 INCHES MINIMUM AND 1.190 INCHES MAXIMUM IN |
| thread_length | 0.552 INCHES MINIMUM AND 0.592 INCHES MAXIMUM IN |
| fastener_length | 4.124 INCHES MINIMUM AND 4.144 INCHES MAXIMUM IN |
| thread_direction | RIGHT-HAND |
| surface_treatment | PASSIVATE OVERALL |
| internal_drive_style | HIGH-TORQUE |
| NSN | 5305-01-192-1429 |
| HEAD HEIGHT | 0.300 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN |
| FASTENER LENGTH | 4.124 INCHES MINIMUM AND 4.144 INCHES MAXIMUM IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THREAD LENGTH | 0.552 INCHES MINIMUM AND 0.592 INCHES MAXIMUM IN |
| SHANK UNTHREADED HOLE DIAMETER | 0.141 INCHES MINIMUM AND 0.146 INCHES MAXIMUM FIRST HOLE IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 0.750 INCHES IN |
| HEAD STYLE | PAN NO. 2 |
| THREAD DIRECTION | RIGHT-HAND |
| GRIP LENGTH | 3.552 INCHES MINIMUM AND 3.572 INCHES MAXIMUM IN |
No substitute or cross-reference records for this part.