Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 938933-8384 1 4 found under Union Pipe by Diamond Power International Inc. The National Stock Number assigned to this part is 4730011196698, 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 938933-8384 1 4.