Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2INS0CWELDUNI0NSCH80PVC found under Union Pipe by Nibco Inc. The National Stock Number assigned to this part is 4730004613622, 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 2INS0CWELDUNI0NSCH80PVC.