Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MIL189 913 found under Elbow Flange To Hose by Airgas Usa Llc. The National Stock Number assigned to this part is 4730016674506, 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 MIL189 913.