Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number K-2853 ITEM 49 found under Gasket by R D Miners Inc. The National Stock Number assigned to this part is 5330010478732, 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 K-2853 ITEM 49.