Command and Service Module

Apollo Command Module Environmental Control System Valve Shutoff

This Environmental Control System valve was designed for the Apollo Block I CSM Left Hand Equipment Bay (LHEB) Panel 207 (ECS Girth Frame Shelf Controls). The valve was designed to be manually controlled by a T-handle tool. It would have been used either as a Glycol Reservoir Shutoff Valve, Glycol Reservoir Outlet Valve and Glycol

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Apollo Command Module SIM Bay camera second-generation film

The Apollo Command Modules for Apollo 15, Apollo 16, and Apollo 17 were equipped with the Apollo Scientific Instrument Module (SIM) Bay Cameras, including the 24-inch-focal-length optical bar panoramic camera produced by the Itek Optical Systems Division of Lexington, Massachusetts.  The cameras took photos of lunar landscape as the CSM circled the moon. The film was

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Apollo Service Module RCS Helium Pressurization Solenoid Valve

Helium is supplied to the Reaction Control System propellant with the helium pressure used drive the propellant out of the bladders at the proper feed rate to the R-4D reaction control engines in the quads. The helium isolation valves between the helium tank and pressure regulators contain two solenoids: one solenoid is energized momentarily to

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Apollo CSM Cryogenic ground umbilical coupler

This coupler was used for supplying liquid Oxygen to the Apollo Fuel Cell storage tanks. Subcontracted by North American Aviation (builder of the CSM) to Fairchild Hiller Corporation under NASA Contract NAS9-150 (CSM). Cryogenic Hydrogen and Oxygen comprised the constituent reactants used by the onboard Fuel cells to provide power, drinking water and heating. The

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