Head down through the engine and interconnects and supports the preburners, the main chamber.

Weighs 5443 kilograms (12 700 000 pounds) 38 primary thrusters (14 forward, 12 per aft pod р Y p ped) vacuum each Propellants Monomethy! Hydrazine (fuel) and liquid oxygen tank. FRAME SEGMENT SRB ASSEMBLIES THRUST Ж РАМЕ(5 SRB BEAM AND FITTING ASSEMBLY.