Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number R17660-1 found under Screw Cap Hexagon Head by Manitou North America Inc. The National Stock Number assigned to this part is 5305014408656, and the Federal Supply Class is 5305 Screws. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like R17660-1.