Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A628-030 found under Tube by Clark Reliance Corporation. The National Stock Number assigned to this part is 4710011246173, and the Federal Supply Class is 4710 Pipe Tube And Rigid Tubing. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like A628-030.