Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ASI 202 ITEM 20 6IN found under Gasket by Oic Valve Corp. The National Stock Number assigned to this part is 5330012551065, 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 ASI 202 ITEM 20 6IN.