NSN 5133-00-255-4068

Part Details | COUNTERSINK

5133-00-255-4068 An angular cutting tool, usually made with angular relief, having one or more flutes with specific size angle cutting edges. It is used for chamfering and countersinking holes. The tool may have a straight shank, tapered shank, bit stock shank or special shank requiring a special holder, for holding in a power- or hand-operated machine. It may be designed to be driven or turned by means of a wrench or carpenter's brace. For items requiring a holder but the holder is not included, use CUTTER, COUNTERSINK.

Alternate Parts: B94.2, GGGC613, GGG-C-613, GGGC613 TY4CLASZ38 IN.DEG 120, GGG-C-613 TY4CLASZ3/8 IN.DEG 120, 5133-00-255-4068, 00-255-4068, 5133002554068, 002554068

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
51JAN 01, 196300-255-406805260 ( COUNTERSINK )
REFERENCE DRAWINGS & PICTURES

STRAIGHT ROUND

DOUBLE TWIST W/SCREW POINT

Cross Reference | NSN 5133-00-255-4068
Part Number Cage Code Manufacturer
B94.205047AMERICAN SOCIETY OF MECHANICALENGINEERS, THE
GGG-C-61381348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
GGG-C-613 TY4CLASZ3/8 IN.DEG 12080244GENERAL SERVICES ADMINISTRATIONFEDERAL SUPPLY SERVICE
Technical Data | NSN 5133-00-255-4068
Characteristic Specifications
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
CUTTING END STYLE8 DOUBLE TWIST W/SCREW POINT
BODY DIAMETER0.375 INCHES NOMINAL
INCLUDED ANGLE120.0 DEGREES NOMINAL
SHANK STYLE STRAIGHT ROUND
SHANK DIAMETER0.250 INCHES NOMINAL
OVERALL LENGTH1.688 INCHES MINIMUM AND 2.250 INCHES MAXIMUM
CUTTING ROTATION DIRECTION RIGHT-HAND
SPECIFICATION/STANDARD DATA05047-ASME B94.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD