Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 8333-1351 found under Cap Tube by Airxcel Inc. The National Stock Number assigned to this part is 4730016127546, 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 8333-1351.