Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 631A569-2 found under Connecting Link Rigid by Curtiss Wright Electro Mechanical Corporation Dba Steam And Air Solutions Div Cu. The National Stock Number assigned to this part is 3040010885113, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 631A569-2.