Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number N125-6 found under Seal Plain by Mc Keon Rolling Steel Door Co Inc. The National Stock Number assigned to this part is 5330014328278, 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 N125-6.