Available to US bidders only. A post-boost thruster assembly from the Minuteman III Propulsion System Rocket Engine (PSRE), built by the Bell Aerospace Corporation. The assembly measures approximately 8″ long and 4″ in diameter, and is mounted to a wooden stand bearing a faded Bell label, reading: "Minute Man III-PSRE, Attitude Control Rocket Engine, Bell Aerospace, Textron." In fine condition, with wear and cracking to the wooden base. The Minuteman III PSRE provided the missile with postboost propulsion (both down-range and/or cross-range extension) and precise attitude and velocity adjustments.