Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6P2-11631-01-93 found under Piston And Ring Ass by Yamaha Nippon Gakki Co Ltd. The National Stock Number assigned to this part is 2815016045943, 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 6P2-11631-01-93.