Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DD-4905 REF NO 26 found under Plug Tube Fitting Threaded by Cunico Corporation. The National Stock Number assigned to this part is 4730014250355, 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 DD-4905 REF NO 26.