166C011-158B5: COUNTERSINK.
The COUNTERSINK is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, shank_style: EXTERNALLY THREADED, body_diameter: 0.375 INCHES NOMINAL IN, included_angle: 100.0 DEGREES NOMINAL, point_diameter: 0.158 INCHES NOMINAL IN, thread_quantity: 28 PER INCH. This part is cataloged in the U.S.
Government catalog under NSN 5133-01-371-1823, 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 OVERALL |
| shank_style | EXTERNALLY THREADED |
| body_diameter | 0.375 INCHES NOMINAL IN |
| flute_quantity | 3 |
| included_angle | 100.0 DEGREES NOMINAL |
| point_diameter | 0.158 INCHES NOMINAL IN |
| thread_quantity | 28 PER INCH |
| special_features | HIGH SPEED STEEL,PIN SIZE 5/32IN.; BASIC SIZE; B-FIT HOLE; FOR HI-TIGUE OR HI-LOK 5HTB IN |
| thread_direction | RIGHT-HAND |
| cutting_end_style | STRAIGHT FLUTE BLUNT END |
| features_provided | INTEGRAL PILOT |
| nominal_thread_diameter | 0.250 INCHES IN |
| NSN | 5133-01-371-1823 |
| BODY DIAMETER | 0.375 INCHES NOMINAL IN |
| POINT DIAMETER | 0.158 INCHES NOMINAL IN |
| CUTTING END STYLE | STRAIGHT FLUTE BLUNT END |
| NOMINAL THREAD DIAMETER | 0.250 INCHES IN |
| FEATURES PROVIDED | INTEGRAL PILOT |
| THREAD DIRECTION | RIGHT-HAND |
| SHANK STYLE | EXTERNALLY THREADED |
| FLUTE QUANTITY | 3 |
| INCLUDED ANGLE | 100.0 DEGREES NOMINAL |
| SPECIAL FEATURES | HIGH SPEED STEEL,PIN SIZE 5/32IN.; BASIC SIZE; B-FIT HOLE; FOR HI-TIGUE OR HI-LOK 5HTB IN |