Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 01 0455 54 found under Washer Flat by Goldsworthy E C And Co. The National Stock Number assigned to this part is 5310121726828, 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 01 0455 54.