Encyclopedia Astronautica
NII Mash


Russian manufacturer of rocket engines. NII Mash, Russia.

AKA: NII Mashinostroyeniyanii; NII Mashinostroyeniyanii.

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Associated Countries
Associated Engines
  • NII 612 kgf NII Mash N2O4/UDMH rocket engine. 6 kN. experimental 612.25 kgf / 0.071 tf / 0.031tf. Developed. Experimental thruster, 3 thrust levels by 4 valves: 6000 N, 0.7 N, 0.3 N. Specific impulse 326 - 286 sec. Isp=286s. More...
  • RDMT-2600 NII Mash GOX/Alcohol rocket engine. 2.6 kN. Developed 1980's. Experimental low-thrust thruster. Isp=270s. More...
  • RDMT-8 X NII Mash N2O4/UDMH rocket engine. 8 N. Developed 1980's. Experimental low-thrust thruster. Isp=296s. More...
  • RDMT-50 NII Mash N2O4/UDMH rocket engine. 0.050 kN. Kosmos satellites. In Production. Low-thrust attitude control thruster. Isp=255s. More...
  • RDMT-400 X NII Mash N2O4/UDMH rocket engine. 0.400 kN. Developed 1980's. Experimental low-thrust thruster. Carbon combustion chamber. Mass may be chamber only. Isp=296s. More...
  • RDMT-400A NII Mash N2O4/UDMH rocket engine. 0.400 kN. Developed 1980's. Experimental low-thrust thruster. Niobium combustion chamber with coating. Isp=290s. More...
  • RDMT-400 NII Mash N2O4/UDMH rocket engine. 0.400 kN. Almaz, Kvant, Kristall, Spektr, Priroda. In Production. Low-thrust attitude control thruster. Used in Isayev 11D458 engine. Isp=255s. More...
  • RDMT-0.4 X NII Mash N2O4/UDMH rocket engine. 400 mN. In Production. Experimental low-thrust thruster. Chamber from niobium alloy. Chamber pressure 41 / 17 bar. Specific impulse 313 / 302,3 sec. Isp=290s. More...
  • RDMT-200 NII Mash N2O4/UDMH rocket engine. 0.200 kN. Almaz. In Production. Low-thrust attitude control thruster. Isp=255s. More...
  • RDMT-135 NII Mash N2O4/UDMH rocket engine. 0.135 kN. Salyut, Mir, Soyuz-T and -TM, Progress, Kosmos-satellites. In Production. Low-thrust attitude control thruster. Isp=260s. More...
  • RDMT-5 NII Mash air cold gas thruster. 5 N. MMK. In Production. Low-thrust cold-gas thruster. Isp=70s. More...
  • RDMT-12 NII Mash N2O4/UDMH rocket engine. 12 N. Almaz, Kvant, Kristall, Spektr, Priroda. In Production. Low-thrust attitude control thruster. Predecessor was RDMT-400. Used in Isayev 17D58E engine. Isp=279s. More...
  • RDMT-100 NII Mash N2O4/UDMH rocket engine. 0.100 kN. Salyut, Mir, Soyuz-T and -TM, Progress, Kosmos-satellites. In Production. Low-thrust attitude control thruster. Isp=260s. More...
  • RDMT-0.8 NII Mash nitrogen+helium cold gas thruster. 800 mN. Kosmos satellites. In Production. Low-thrust cold-gas thruster. Specific impulse 70 / 160 sec. Isp=70s. More...
  • RDMT-200K NII Mash GOX/Kerosene rocket engine. 0.200 kN. Buran. Out of Production. Low-thrust attitude control thruster. Mass in ref. NIIMash 95 given as only 2.5 kg. Isp=265s. More...

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