Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C0UPL1NG3WAY3-4 found under Wye Quick Disconnec by Ingersoll Rand Corp. The National Stock Number assigned to this part is 4730004965952, 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 C0UPL1NG3WAY3-4.