Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 431NC6107 found under Shaft Shouldered by Curtiss Wright Electro Mechanical Corporation Div Steam And Air Solutions. The National Stock Number assigned to this part is 3040003836744, 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 431NC6107.