Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number VW4HK-146 found under Seal Plain by Tuthill Corp. The National Stock Number assigned to this part is 5330012273773, 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 VW4HK-146.