Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 110-56-350-17 found under Wiper Adapter Aircraft by Pines Manufacturing Inc. The National Stock Number assigned to this part is 1730015538226, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 110-56-350-17.