Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C45 4103 42 found under Synchro Control Tra by Moog Inc. The National Stock Number assigned to this part is 5990009126616, 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 C45 4103 42.