Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number KMW070463 found under Lampholder by Rolls Royce Marine North America. The National Stock Number assigned to this part is 6250015472715, and the Federal Supply Class is 6250 Ballasts Lampholders And Starters. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like KMW070463.