5330-00-143-7987 SEAL,PLAIN ENCASED Index 4920-00-143-7989 HOLDER,COUNTERBORE

National Stock Number:
3460-00-143-7989

Federal Supply Class:
3460

National Item Identification Number:
001437989

Description:
HOLDER,COUNTERBORE

Detail:
A CYLINDRICAL BODY HAVING A STRAIGHT OR TAPERED SHANK WHICH HOLDS THE CUTTER IN PLACE BY DRIVING LUGS OR TWO SPLINES 180 DEGREES (3.1 RADIANS) APART. IT IS USED EXTENSIVELY ON SCREW MACHINES AND BORING MILLS. EXCLUDES HOLDER, COUNTERSINK.


Manufacturer Information:
8014630AHP5CURTISS-WRIGHT CONTROLS, INC.


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