Apollo Command Module helium valve, measuring 3.75″ x 2.75″ x .75″, marked on the body: "Valve, 1/4 N.C., Helium, NAA/S & ID ME284-0019-0002, GAEC SCD No. LSC-310-302-1, Cont. No. NAS-9-150N,…P/N 1128-02, 08-66." Also marked on the side: "V36-980, 106-121." The direction of flow is marked on the body. In fine condition.
