Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number R17660 found under Crosshead Assembly Cylinder by Manitou North America Inc. The National Stock Number assigned to this part is 2590013962342, and the Federal Supply Class is 2590 Miscellaneous Vehicular Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like R17660.