3020-00-788-1228 GEAR,WORM WHEEL Index 5315-00-788-1230 KEY,MACHINE

National Stock Number:
5315-00-788-1229

Federal Supply Class:
5315

National Item Identification Number:
007881229

Description:
KEY,WOODRUFF

Detail:
An item in the form of a segment of a disk, which may have a flat bottom, with or without projecting shoulders, designed to fit into a keyway in an axle or shaft, and into a matching slot in the hub or boss of a wheel, gear or pulley.


Manufacturer Information:
765977919200US ARMY ARDEC RDECOM


Techincal Specification:
CIRCLE DIAMETER0.625 INCHES NOMINAL
CRITICALITY CODE JUSTIFICATIONABNM
HARDNESS RATING35.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
KEY HEIGHT0.188 INCHES MINIMUM AND 0.193 INCHES MAXIMUM
KEY SIZE DESIGNATIONNONSTANDARD SIZE
MATERIALSTEEL COMP 416 OVERALL
STARTING EDGE SHAPESTRAIGHT
STYLE DESIGNATORROUND BOTTOM
THICKNESS0.0937 INCHES MINIMUM AND 0.0940 INCHES MAXIMUM


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