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Buyers Products · Hardware & Fasteners
KCN
In stock · ships from Knoxville
This is a Woodruff key, often called a half-moon key, measuring 5/16 inch thick and 1-1/8 inch in diameter.
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Verified fitment for 1 applications
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All confirmed applications for this part number.
Universal fit
Fits shafts with a 5/16 x 1-1/8 inch Woodruff keyway. Commonly found on remote mount hydraulic pumps, shaft-driven water pumps, air compressors, generators, and other accessory drives on trucks, trailers, and industrial equipment.
Part data verified against 3 catalog sources
Numbers this part supersedes or interchanges with. Showing 1 of 1.
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It slides into a matching keyway on a shaft to lock rotating components like gears, pulleys, or pump impellers in place and prevent slippage. Manufactured from carbon steel with a plain finish, it is typically replaced when worn, sheared, or during driveline repairs. Common uses on heavy-duty trucks and equipment include remote mount hydraulic pumps, shaft-driven water pumps, air compressors, and generators.
Part Number: KCN
KEY STOCK (5/16 X 1-1/8)
Unit: ea
Dealer: Post Onsite
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