Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MS51819-7 found under Adapter Straight Pipe To Tube by Mke Agir Silah Ve Celik Fabrika. The National Stock Number assigned to this part is 4730008330508, 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 MS51819-7.