Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 625-0017 found under Tube Metallic by Pierce Manufacturinginc. The National Stock Number assigned to this part is 4710011282934, 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 625-0017.