McDONNELL DOUGLAS has awarded Aerojet a follow-on contract to supply a further 40 AJ10-118K second-stage engines for the Delta 2. The restartable, nitrogen tetroxide-Aerozine-50, hypergolic engine has a total burn time of 432s and a thrust of 43kN (9,750lb). The two-stage Delta 2 has been booked for 13 missions carrying ...
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