AKA: S2.721. Status: Developed 1956-. Date: 1956-. Thrust: 11.80 kN (2,653 lbf).
Chambers: 2. Thrust (sl): 6.860 kN (1,542 lbf). Thrust (sl): 700 kgf. Propellant Formulation: AK20F/TG-02.