Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 50351MA-0-30KW found under Wattmeter by Panel Components And Systems Inc. The National Stock Number assigned to this part is 6625015697929, 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 50351MA-0-30KW.