Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HCI166167R found under Hose Assembly Set M by Hydraulic Controls Inc. The National Stock Number assigned to this part is 4720016286482, and the Federal Supply Class is 4720 Hose And Flexible Tubing. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like HCI166167R.