RING (P/N MS28774-018) - New Surplus, New
P/N: MS28774-018
Category: General Aircraft Parts
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
Available Inventory
| Condition | Stock |
|---|---|
| New Surplus | 45 Available |
| New | 40 Available |
Product Description
The MS28774-018 is a PTFE backup retainer ring conforming to SAE AS8791 scarf-cut specifications. This anti-extrusion element installs alongside O-rings in hydraulic and pneumatic system glands to prevent seal extrusion under pressure. Commonly used in fittings, valves, and actuators across general aviation and commercial aircraft fluid systems.
The ring's precision geometry maintains seal integrity during high-pressure cycles while allowing controlled compression. Installation follows component maintenance manuals with sizing verified against the aircraft's Illustrated Parts Catalog.
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.
Frequently Asked Questions
What is the RING (P/N MS28774-018)?
The MS28774-018 is a PTFE backup retainer ring conforming to SAE AS8791 scarf-cut specifications. This anti-extrusion element installs alongside O-rings in hydraulic and pneumatic system glands to prevent seal extrusion under pressure.
What conditions is the MS28774-018 available in?
The MS28774-018 is currently available in the following conditions: New Surplus, New. Each condition reflects the part's maintenance history and certification status per FAA standards.
How do I get pricing for the MS28774-018?
The MS28774-018 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.
Do you offer expedited shipping for the MS28774-018?
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.
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