Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6139386 found under Resolver Electrical by International Business Machines Corp. The National Stock Number assigned to this part is 5990000034464, and the Federal Supply Class is 5990 Synchros And Resolvers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 6139386.