Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 66910604-3 found under Bushing Blank by Elop Electro Optical Industries Ltd. The National Stock Number assigned to this part is 5365014207605, and the Federal Supply Class is 5365 Bushings Rings Shims And Spacers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 66910604-3.