Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HW903-8028 found under Elbow Pipe To Hose by Dhs Systems Llc. The National Stock Number assigned to this part is 4730015702476, 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 HW903-8028.