Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1039-30118-5 found under Pipe Metallic by Jbf Scientific Corp. The National Stock Number assigned to this part is 4710010323881, 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 1039-30118-5.