Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number GK75B1F found under Gasket by Advanced Technical Materials Inc. The National Stock Number assigned to this part is 5330016177822, 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 GK75B1F.