Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A47-10-4 found under Washer Flat by Miller Fluid Power Corporation. The National Stock Number assigned to this part is 5310000787374, and the Federal Supply Class is 5310 Nuts And Washers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like A47-10-4.