Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number IPD5S1220 found under Lifter Valve by Industrial Parts Depot Inc. The National Stock Number assigned to this part is 2815001137929, 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 IPD5S1220.