Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AE18444J found under Coupling Tube by Eaton Corporation. The National Stock Number assigned to this part is 4730013782316, 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 AE18444J.