Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 114299-45301 found under Seal Plain Encased by Mastry Marine And Industrial Supply. The National Stock Number assigned to this part is 5330016669887, 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 114299-45301.