Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AMA 231 found under Strainer Suction by Adrick Marine Group Inc. The National Stock Number assigned to this part is 4730013507622, and the Federal Supply Class is 4730 Hose Pipe Tube Lubrication And Railing Fittings. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AMA 231.