NSN 5133-00-142-4963

Part Details | FORSTNER BIT

5133-00-142-4963 A spurless boring tool with a cutter head having a scoring rib on opposite sides of its periphery, separated by two vertical cutting edges with slots for chip clearance. The tool is guided by its circular rim in lieu of a pointed tip. The tool may have a shank for use in either a bit brace or a powered mechanism.

Alternate Parts: GGGB383, GGG-B-383, 5133-00-142-4963, 00-142-4963, 5133001424963, 001424963

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
51JAN 01, 196300-142-496311210 ( BIT, FORSTNER )
REFERENCE DRAWINGS & PICTURES

FLAT ROUND

BIT,FORSTNER | 5133-00-142-4963, 001424963

SOLID CENTER SINGLE TWIST W/SCREW POINT

BIT,FORSTNER | 5133-00-142-4963, 001424963
Cross Reference | NSN 5133-00-142-4963
Part Number Cage Code Manufacturer
GGG-B-38381348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
Technical Data | NSN 5133-00-142-4963
Characteristic Specifications
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
CUTTING END STYLE7 SOLID CENTER SINGLE TWIST W/SCREW POINT
SHANK STYLE FLAT ROUND
SHANK DIAMETER0.500 INCHES NOMINAL
OVERALL LENGTH5.000 INCHES NOMINAL
NOMINAL CUTTING DIAMETER0.5625 INCHES
NONDEFINITIVE SPEC/STD DATAG CLASS AND 1 TYPE