The COUNTERSINK is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, shank_style: STRAIGHT ROUND, body_diameter: 0.500 INCHES NOMINAL IN, included_angle: 110.0 DEGREES NOMINAL, overall_length: 1.938 INCHES MINIMUM AND 2.750 INCHES MAXIMUM IN, shank_diameter: 0.375 INCHES NOMINAL IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5133-00-293-1903, 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 | STRAIGHT ROUND |
| body_diameter | 0.500 INCHES NOMINAL IN |
| included_angle | 110.0 DEGREES NOMINAL |
| overall_length | 1.938 INCHES MINIMUM AND 2.750 INCHES MAXIMUM IN |
| shank_diameter | 0.375 INCHES NOMINAL IN |
| hardness_rating | 40.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM |
| special_features | 3 OR 4 FLUTE |
| cutting_end_style | STRAIGHT FLUTE POINT END |
| features_provided | TAPERED REAMER |
| cutting_rotation_direction | RIGHT-HAND |
| specification/standard_data | 05047-ASME B94.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| NSN | 5133-00-293-1903 |
| CUTTING END STYLE | STRAIGHT FLUTE POINT END |
| SHANK STYLE | STRAIGHT ROUND |
| SPECIAL FEATURES | 3 OR 4 FLUTE |
| HARDNESS RATING | 62.0 ROCKWELL C MINIMUM AND 65.0 ROCKWELL C MAXIMUM |
| FEATURES PROVIDED | TAPERED REAMER |
| INCLUDED ANGLE | 100.0 DEGREES NOMINAL |
| OVERALL LENGTH | 1.812 INCHES MINIMUM AND 2.187 INCHES MAXIMUM IN |
| MATERIAL | STEEL OVERALL |
| SHANK DIAMETER | 0.375 INCHES NOMINAL IN |
| BODY DIAMETER | 0.500 INCHES NOMINAL IN |