Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PC66DT-127-5 found under Encoder Shaft Angle To Digital by Disc Instruments Inc. The National Stock Number assigned to this part is 5990010929206, 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 PC66DT-127-5.