Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 200-852 found under Seal Band by Biomarine Ntron Incorporated. The National Stock Number assigned to this part is 5330011092565, and the Federal Supply Class is 5330 Packing And Gasket Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 200-852.