Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CY 7583 UPM found under Case Simulator Rada by Joint Electronics Type Designation. The National Stock Number assigned to this part is 6940010315880, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like CY 7583 UPM.