Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 17R4-118-30PC1 found under Tube Condenser by Carrier Corporation. The National Stock Number assigned to this part is 4710009984840, 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 17R4-118-30PC1.