Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number XBG310203-N ITEM 12 found under Ammeter by Abb Inc. The National Stock Number assigned to this part is 6625013678155, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like XBG310203-N ITEM 12.