Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CAP680 found under Cap Special by Curtiss Wright Electro Mechanical Corporation Dba Steam And Air Solutions Div Cu. The National Stock Number assigned to this part is 5342012807248, 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 CAP680.