Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 31894A NON-ASBESTOS found under Gasket by Vilter Mfg Corp. The National Stock Number assigned to this part is 5330013865378, 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 31894A NON-ASBESTOS.