Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SAE-AS20708 29 found under Synchro Control Transformer by Sae International. The National Stock Number assigned to this part is 5990009285593, 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 SAE-AS20708 29.