P/N: ms21914-5d
Category: Fittings & Adapters
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
| Condition | Stock |
|---|---|
| New Surplus | 100 Available |
The MS21914-5D is a threaded tube fitting plug designed to seal flareless tube ports in aircraft fluid systems. This steel connector caps hydraulic and pneumatic lines during maintenance procedures or serves as a permanent closure in approved repairs. The plug installs directly onto mating flareless fittings, creating a pressure-tight seal at the port seat per MS21914 specifications and MIL-S-8879 thread standards.
Commonly used in general aviation and commercial aircraft to prevent fluid leakage when lines are temporarily disconnected or permanently capped. Installation follows aircraft maintenance manual requirements for proper torque and sealing.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
The MS21914-5D is a threaded tube fitting plug designed to seal flareless tube ports in aircraft fluid systems. This steel connector caps hydraulic and pneumatic lines during maintenance procedures or serves as a permanent closure in approved repairs.
Aircraft hardware is manufactured to military and aviation specifications. The PLUG,TUBE FITTING,THREADED conforms to its applicable AN (Air Force-Navy), MS (Military Standard), or NAS (National Aerospace Standard) specification. Contact us for specific specification details.
Aviation hardware is available in various materials including cadmium-plated steel, stainless steel, aluminum alloy, and titanium depending on the application. Contact us for material certification and specifications for the ms21914-5d.
Yes, we sell hardware in various quantities from single units to bulk lots. The PLUG,TUBE FITTING,THREADED is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.