Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 853-00791-000 found under Packing Preformed by Aqua Chem Inc. The National Stock Number assigned to this part is 5330012531746, 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 853-00791-000.