An Apollo Saturn V Third-Stage Valve manufactured by Fairchild Hiller and Stratos-Western, measuring 6.75″ x 9.75″ x 4″, with George C. Marshall parts label reading: "Valve, Shut-off, Chill System, Assy No. 64-401-07, DAC Spec: 1A49965-529, Contr. No. NAS7-101, Mod. No. 7644-07, Ser. No. 0605, Date: 12 67." Upper valve stamped with part numbers: "1A49965-529-12A-13A, Dec 06 1972, 1A49965-529-AP-012A-103B." In very good to fine condition.