Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 317 18 found under Bushing Carrying Co by Monitor Controller Co. The National Stock Number assigned to this part is 5975008855590, and the Federal Supply Class is 5975 Electrical Hardware And Supplies. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 317 18.