Firewall connectors are mechanical and electromechanical pass-through devices designed to maintain structural and environmental integrity at fire-zone boundaries, such as those separating engine bays from airframes, whilst routing fuel, hydraulic, pneumatic, or electrical services across the barrier using FAR/CS 23/25-compliant fire-resistant materials including stainless steel, titanium, and high-temperature PTFE seals.
Who really supplies this sector?
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