Brand： Junxun

Overview：
The Junxun MS21913-6 Plug is a specialized aircraft maintenance component designed for sealing and protecting flareless tube fittings in aircraft fluid system applications. Manufactured for aerospace MRO environments, this plug provides reliable sealing performance and helps prevent contamination, leakage, and damage to open tube connections during aircraft maintenance, storage, and servicing procedures. The MS21913-6 supports safe and efficient maintenance of hydraulic, fuel, pneumatic, and other aircraft fluid systems.

Key Points：

Specialized flareless tube plug for aircraft fluid system applications
Designed to seal and protect tube fitting connections during maintenance procedures
Helps prevent contamination, foreign object intrusion, and fluid leakage
Supports hydraulic, fuel, pneumatic, and aircraft utility system maintenance operations
Provides reliable protection for unused or disconnected tube ports
Precision-manufactured, durable construction for demanding aerospace MRO environments
Suitable for airlines, aircraft MRO facilities, and aerospace maintenance professionals

Application：
Ideal for airlines, aircraft MRO facilities, and maintenance technicians performing aircraft fluid system inspection, repair, replacement, and servicing procedures. The MS21913-6 Plug – Flareless Tube is used to protect and seal flareless tube fittings, helping maintain system cleanliness, prevent contamination, and support reliable aircraft maintenance operations.