Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 7X30SS found under Shield Safety Pipe Flange by Selex Systems Integration Inc. The National Stock Number assigned to this part is 4730010100999, and the Federal Supply Class is 4730 Hose Pipe Tube Lubrication And Railing Fittings. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 7X30SS.