Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CR9563R-5-4 found under Rivet Blind by Satair A S. The National Stock Number assigned to this part is 5320010368546, and the Federal Supply Class is 5320 Rivets. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like CR9563R-5-4.