Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number M1434-3 found under Filter Stand by Master Pneumatic Detroit Inc. The National Stock Number assigned to this part is 4330000880403, and the Federal Supply Class is 4330 Centrifugals Separators And Pressure And Vacuum Filters. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like M1434-3.