M33-20-4

Designer: Thiokol. Gross Mass: 3,852 kg (8,492 lb). Empty Mass: 535 kg (1,179 lb). Propellants: Solid. Thrust(vac): 286.000 kN (64,295 lbf). Thrust(sl): 268.600 kN (60,384 lbf). Isp: 247 sec. Isp (sea level): 232 sec. Burn time: 27 sec. Diameter: 0.79 m (2.59 ft). Length: 5.92 m (19.42 ft). Chambers: 1. Country: USA. First Flight: 1960. Last Flight: 1971. Flown: 141.

M33-20-4 used on Rocket Stages

Used on stage: Castor 1. on launch vehicle: Delta D.

Used on stage: Castor 1. on launch vehicle: Delta G.

Used on stage: Castor 1. on launch vehicle: Scout X-1.

Used on stage: Castor 1. on launch vehicle: Scout X-2.

Used on stage: Castor 1. on launch vehicle: Scout X-3.

Used on stage: Castor 1. on launch vehicle: Scout X-4.

Used on stage: Castor 1. on launch vehicle: Thor Agena B SLV-2A (B).

Used on stage: Castor 1. on launch vehicle: Thor Agena D SLV-2A.

Used on stage: Castor 1. on launch vehicle: Thorad Agena D SLV-2G.

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