Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 98612-603 found under Hose Preformed by Hydraulics International Inc. The National Stock Number assigned to this part is 4720015075561, 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 98612-603.