Early Apollo Block II Overcurrent Sensor, measuring 3.75″ x 3.25″ x 3.5″, with a Kinetics tag on on side, reading: "Overcurrent Sensor, Ser 0447, 3-31-69, M853002-10." Another label reads: "Switch, Power, Overcurrent Relay, NAA/S & ID Control No. ME452-0038-0001, Contr. No. NAS9-150." In fine condition.
