Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 18CX1256 found under Synchro Control Transformer by Ametek Technical And Industrial. The National Stock Number assigned to this part is 5990009887902, 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 18CX1256.