Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3167-0271 found under Nut Plain Hexagon by Fischer Special Mfg Co. The National Stock Number assigned to this part is 5310008471338, 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 3167-0271.