Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4047-392PC31 found under Rubber Strip by Mechanical Rubber Products Company. The National Stock Number assigned to this part is 5330005676301, 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 4047-392PC31.