Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 13211E8370 found under Cross Tube by Cecom Lr Center. The National Stock Number assigned to this part is 4730007076950, 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 13211E8370.