Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number W16MW812IN found under Coupling Hose by Dixon Valve And Coupling Co. The National Stock Number assigned to this part is 4730002581550, 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 W16MW812IN.