PLUG,TUBE FITTING, (P/N ms21913-12) - New Surplus, Serviceable

The MS21913-12 is a steel threaded plug designed to seal ports in aircraft flareless tube fitting systems. This -12 sized connector blanks off fluid lines during maintenance, inspection, or system modifications. Install using appropriate thread lubricant and torque to specification per the aircraft maintenance manual and SAE AS21913 standard.

Commonly used in fuel, hydraulic, and pneumatic system applications where temporary or permanent line closure is required on corporate and general aviation aircraft.

What is the PLUG,TUBE FITTING, (P/N ms21913-12)?

The MS21913-12 is a steel threaded plug designed to seal ports in aircraft flareless tube fitting systems. This -12 sized connector blanks off fluid lines during maintenance, inspection, or system modifications.

Is the ms21913-12 compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The PLUG,TUBE FITTING, is available in: New Surplus, Serviceable. We recommend checking your aircraft's wiring diagrams and STC documentation, or contact our avionics team for compatibility assistance.

Does the ms21913-12 come with an 8130-3 airworthiness tag?

Availability of an FAA 8130-3 tag depends on the part condition. Overhauled and repaired units typically include 8130-3 documentation. As-removed units may include a removal tag with trace history. Contact us for specific documentation on the condition you need.

Do you offer bench testing for the ms21913-12?

We can arrange bench testing through our network of FAA-certified repair stations. Call (904) 998-9101 for testing availability and turnaround times, or submit an RFQ with your specific requirements.