Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 11447723 found under Adapter Synchro by Lee Precision Machine Shop Inc. The National Stock Number assigned to this part is 5990011762724, 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 11447723.