Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3W42672 found under Bracket Engine Acce by Curtiss Wright Electro Mechanical Corporation Div Steam And Air Solutions. The National Stock Number assigned to this part is 5342006564914, 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 3W42672.