BACB30LH3U15: SCREW,CLOSE TOLERANCE.
The SCREW,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660 OVERALL, head_style: FLAT COUNTERSUNK, grip_length: 0.936 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN, thread_class: 3A A, grip_diameter: 0.189 INCHES NOMINAL IN, head_diameter: 0.337 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5305-01-535-8273, 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 |
| head_style | FLAT COUNTERSUNK |
| grip_length | 0.936 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN |
| thread_class | 3A A |
| grip_diameter | 0.189 INCHES NOMINAL IN |
| head_diameter | 0.337 INCHES NOMINAL IN |
| thread_length | 0.345 INCHES NOMINAL IN |
| fastener_length | 1.267 INCHES MINIMUM AND 1.297 INCHES MAXIMUM IN |
| thread_direction | RIGHT-HAND |
| countersink_angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| surface_treatment | PASSIVATE OVERALL |
| internal_drive_style | CROSS RECESS TYPE 1 |
| NSN | 5305-01-535-8273 |
| FASTENER LENGTH | 1.267 INCHES MINIMUM AND 1.297 INCHES MAXIMUM IN |
| THREAD LENGTH | 0.345 INCHES NOMINAL IN |
| NOMINAL THREAD DIAMETER | 0.190 INCHES IN |
| HEAD STYLE | FLAT COUNTERSUNK |
| THREAD DIRECTION | RIGHT-HAND |
| GRIP LENGTH | 0.936 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN |
| GRIP DIAMETER | 0.189 INCHES NOMINAL IN |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
No substitute or cross-reference records for this part.