Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 946 33 20 222 found under Clamp Hose by Pilatus Aircraft Ltd. The National Stock Number assigned to this part is 4730015421417, 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 946 33 20 222.