MS738 Pull-To-Open Push Button Lock The MS738 is an electrical box lock for aircraft that combines a pull-to-open mechanism with a push-button release. It also functions as a switch for cabinet door locks, providing controlled, repeatable access on panels and equipment racks. Key benefits Quick, controlled access: pull-to-open action with a push-button release enables fast operation when needed and secure retention when closed. Reduced risk of accidental openings: positive locking action helps prevent unintended door or panel release during flight or vibration. Clear identification: blue finish increases visibility on panels for faster location during checks or maintenance. Durable, aircraft-ready design: built for frequent use in cockpit and avionics environments where reliable performance is required. Features and attributes Function and compatibility: combines pull-to-open with push-button locking for electrical boxes and cabinet doors; suitable where a compact push/pull lock and switch are required. Size and fit: compact form factor fits tight panel spaces and standard box openings without occupying excess panel area. Construction and performance: sturdy construction designed for repeated use in demanding settings; provides a consistent, dependable switch mechanism. Operation: simple pull-to-open action with a push-button release allows fast access while maintaining secure control when closed. Use scenarios Cockpit electrical panels: fast, controlled access for routine checks and quick switching without compromising panel security. Avionics racks and equipment cabinets: secure, quick-release doors on avionics racks where compact, reliable locks are needed. Aircraft service panels: service and maintenance panels that require dependable locking to prevent accidental openings during flight or ground operations. Why it helps Solves accidental opening and vibration-related release risks by providing a positive push-button lock with pull-to-open operation. Speeds inspections and maintenance with a simple, repeatable motion that reduces time spent manipulating panel hardware. Stands out for its combination of compact size, aircraft-ready durability, and blue identification for easy panel recognition.