Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number M18LBA3K found under Nut Tube Coupling by Arco Armaturen Obrigheim Gmbh And Co. The National Stock Number assigned to this part is 4730121451962, 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 M18LBA3K.