This is the propellant injector for the M-1 rocket engine. The M-1 was a liquid oxygen (lox)/liquid hydrogen rocket engine of 1.2 to 1.5 million pounds thrust designed by the Aerojet-General Corporation. It was developed as an advanced powerplant for heavy-lift, deep space missions of the post-Saturn V era. The engine was conceived for use in the contemplated Nova super booster.

Plans to use the M-1 in the Nova vehicle included from five to fourteen of the engines. Aerojet received the contract for the M-1 in April 1962 and initially called for a 1.2 million pound engine. After delays, the first tests were made by March 1966 and the first full thrust tests made in July-August 1966. However, due to funding problem for post-Apollo projects, these were the last tests of the M-1 and its development ended.

Aerojet General donated this M-1 injector to the Smithsonian Institution in 1970.

Display Status

This object is not on display at the National Air and Space Museum. It is either on loan or in storage.

Object Details

Date

ca. 1962-1968

Country of Origin

United States of America

Type

PROPULSION-Rocket Engines

Manufacturer

Aerojet Electrosystems Inc.

Dimensions

Overall: 17 in. long x 52 in. diameter, 3658 lb. (43.18 x 132.08cm, 1659.3kg)

Materials

Copper baffles; overall, stainless steel

Inventory Number

A19700245000

Credit Line

Gift of the Aerojet General Corporation

Data Source

National Air and Space Museum

Restrictions & Rights

Usage conditions apply
For more information, visit the Smithsonians Terms of Use.