NSN 5133-00-142-4961

Part Details | FORSTNER BIT

5133-00-142-4961 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, GGGB383 TY1CLG, GGG-B-383 TY1CLG, 5133-00-142-4961, 00-142-4961, 5133001424961, 001424961

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
51JAN 01, 196300-142-496111210 ( BIT, FORSTNER )
REFERENCE DRAWINGS & PICTURES

FLAT ROUND

BIT,FORSTNER | 5133-00-142-4961, 001424961

SOLID CENTER SINGLE TWIST W/SCREW POINT

BIT,FORSTNER | 5133-00-142-4961, 001424961
Cross Reference | NSN 5133-00-142-4961
Part Number Cage Code Manufacturer
GGG-B-38381348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
GGG-B-383 TY1CLG80244GENERAL SERVICES ADMINISTRATIONFEDERAL SUPPLY SERVICE
Technical Data | NSN 5133-00-142-4961
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 DIAMETER0.4375 INCHES
NONDEFINITIVE SPEC/STD DATAG CLASS AND 1 TYPE