P/N: ms21921k6
Category: Nuts
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 | 6 Available |
The MS21921K6 is a flareless sleeve coupling nut designed to secure ferrule and sleeve assemblies to aerospace tube fittings. This steel nut creates leak-tight hydraulic connections when torqued to specification on flareless tube fitting systems. Commonly used throughout aircraft hydraulic lines, fuel systems, and pneumatic circuits where vibration resistance and reliable sealing are critical.
Installation requires proper torque application and inspection per AS21921 standards and the applicable aircraft maintenance manual to ensure joint integrity and prevent fluid leakage during flight operations.
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 MS21921K6 is a flareless sleeve coupling nut designed to secure ferrule and sleeve assemblies to aerospace tube fittings. This steel nut creates leak-tight hydraulic connections when torqued to specification on flareless tube fitting systems.
The ms21921k6 is currently available in the following conditions: New Surplus. Each condition reflects the part's maintenance history and certification status per FAA standards.
The ms21921k6 requires a custom quote. Submit a Request for Quote (RFQ) through our website or call our sales team at (904) 998-9101 for immediate pricing assistance.
Yes, we offer same-day processing on in-stock items and provide 24/7 AOG (Aircraft on Ground) support for urgent needs. Standard, expedited, and overnight shipping options are available.