Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SC050056 found under Plug Special by Parker Hannifin Manufacturing. The National Stock Number assigned to this part is 4730010727198, 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 SC050056.