01Structures, Mechanisms & Materials·Launch Vehicle StructuresSeamless Rolled Maraging Steel (MDN-250) Motor Case Flange RingsFlight-Critical
02Propulsion & Cryogenic Fluid Management·Cryogenic Tanks & Propellant LinesAerospace Grade Titanium Alloy (Ti-6Al-4V) Forged High-Pressure Boss RingsFlight-Critical