BACB30LR6-43: SCREW,CLOSE TOLERANCE.
The SCREW,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK, grip_length: 2.678 INCHES MINIMUM AND 2.698 INCHES MAXIMUM IN, thread_class: 3A A, grip_diameter: 0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN, head_diameter: 0.691 INCHES MINIMUM AND 0.765 INCHES MAXIMUM IN, thread_length: 0.578 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5305-01-365-0409, 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.
| head_style | FLAT COUNTERSUNK |
| grip_length | 2.678 INCHES MINIMUM AND 2.698 INCHES MAXIMUM IN |
| thread_class | 3A A |
| grip_diameter | 0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN |
| head_diameter | 0.691 INCHES MINIMUM AND 0.765 INCHES MAXIMUM IN |
| thread_length | 0.578 INCHES NOMINAL IN |
| fastener_length | 3.250 INCHES MINIMUM AND 3.280 INCHES MAXIMUM IN |
| thread_direction | RIGHT-HAND |
| countersink_angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| internal_drive_style | CROSS RECESS TYPE 1 |
| nominal_thread_diameter | 0.375 INCHES IN |
| thread_quantity_per_inch | 24 |
| NSN | 5305-01-365-0409 |
| FASTENER LENGTH | 3.250 INCHES MINIMUM AND 3.280 INCHES MAXIMUM IN |
| THREAD LENGTH | 0.578 INCHES NOMINAL IN |
| NOMINAL THREAD DIAMETER | 0.375 INCHES IN |
| HEAD STYLE | FLAT COUNTERSUNK |
| THREAD DIRECTION | RIGHT-HAND |
| GRIP LENGTH | 2.678 INCHES MINIMUM AND 2.698 INCHES MAXIMUM IN |
| GRIP DIAMETER | 0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |
No substitute or cross-reference records for this part.