Hubble Space Telescope Data Interface Unit (HST/DIU) flight model wiring harness, measuring approximately 14.5″ long, featuring a white cord terminating in "J1A" and "P1" electrical connectors, marked on the "J1A" connector, "4178411-503 S/N002F." Sealed in plastic, and includes its plastic bag with affixed deaccession label. In fine condition.