Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 105C2E5 found under Synchro Receiver by United Aircraft Corp. The National Stock Number assigned to this part is 5990009837530, 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 105C2E5.