Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number J4HA04-04MBX02MB96 found under Hose Assembly Metallic by Imperial Inc. The National Stock Number assigned to this part is 4720012274668, 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 J4HA04-04MBX02MB96.