Encyclopedia entry

S5.3

Engine · Russia

Original archive entry. The text, images and links below are kept as they were written.

Isayev Nitric acid/Amine rocket engine. R-21 (SS-N-5). Out of Production. First engine to start underwater. 392 kN sea-level.

Chambers: 4. Propellant Formulation: AK27I/TG-02.

Subtopics

S5.3M Isayev Nitric acid/Amine rocket engine. R-9 (SS-8) missile stage 1. Out of Production. Proposed for R-9 missile stage 1. Four engines per stage. 396,7 kN sea-level.