Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number UFD-400 found under by 485 Engineering Installation Group. The National Stock Number assigned to this part is 4730016119066, 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 UFD-400.