Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 184174 found under Nut Plain Hexagon by Kelsey Hayes Company Inc. The National Stock Number assigned to this part is 5310012055543, 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 184174.