Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BMC-3479 PART 14 found under Washer Flat by Bidoro Mfg Co. The National Stock Number assigned to this part is 5310014151311, 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 BMC-3479 PART 14.