Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3W6874 found under Valve Inlet And Dis by Carey Machinery And Supply Co. The National Stock Number assigned to this part is 3610010644510, and the Federal Supply Class is 3610 Printing Duplicating And Bookbinding Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3W6874.