Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NG2543-048J12 found under Nut Assembly Self Locking Gang Channel by Alcoa Fastening Systems Ltd. The National Stock Number assigned to this part is 5310008076958, 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 NG2543-048J12.