Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AAC52730 found under Clamp Hose by United Air Filter Company. The National Stock Number assigned to this part is 4730002782070, 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 AAC52730.