Group of valves and quick disconnect sensors for the Apollo Command Service Module, ranging in size from 1.5″ x 4.25″ to 4.5″ x 4.5″, including: a transducer pressure gage, with green Project Apollo/Airsearch parts label and NASA No. "004000050016"; a coupling assembly quick disconnect with Lear Siegler Inc. parts label dated January 1968 with LSI Part No. "264508-0204"; a fitting adapter and valve relief by Vacco Valve and Airesearch dated April 1965, with serial number "17190-12S"; and a pressure relief valve by Ametek, dated August 1972, with contract number "NAS9-150." In overall very good to fine condition.