Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HL-11SW0.25IN IT7 found under Retainer Packing by Bonney Forge Valve. The National Stock Number assigned to this part is 5330014254108, 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 HL-11SW0.25IN IT7.