Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 620-0016 found under Clamp Hose by Hope Imaging Corporation. The National Stock Number assigned to this part is 4730000243971, 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 620-0016.