Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number K23514972 found under Ring Set Piston by Korody Colyer Corp. The National Stock Number assigned to this part is 2815011269096, and the Federal Supply Class is 2815 Diesel Engines And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like K23514972.