Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2101-1-3-4IN NON-ASBESTOS found under Gasket Spiral Wound by Jn And N Inc. The National Stock Number assigned to this part is 5330013893978, 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 2101-1-3-4IN NON-ASBESTOS.