RING (P/N ms28782-31) - New Surplus
P/N: ms28782-31
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 | 14 Available |
Product Description
The MS28782-31 is a PTFE back-up ring designed to work alongside an O-ring in high-pressure aerospace systems. This scarf-cut, square cross-section ring prevents seal extrusion under pressure in hydraulic components and fluid system interfaces. The part conforms to MS28782/AS8791 specifications and matches AN6227 packing dash sizes.
Installation requires positioning the back-up ring adjacent to the mating O-ring per component maintenance manual guidance. Commonly used in landing gear actuators, brake assemblies, and engine hydraulic circuits where pressure containment is critical.
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 ms28782-31)?
The MS28782-31 is a PTFE back-up ring designed to work alongside an O-ring in high-pressure aerospace systems. This scarf-cut, square cross-section ring prevents seal extrusion under pressure in hydraulic components and fluid system interfaces.
What conditions is the ms28782-31 available in?
The ms28782-31 is currently available in the following conditions: New Surplus. Each condition reflects the part's maintenance history and certification status per FAA standards.
How do I get pricing for the ms28782-31?
The ms28782-31 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 ms28782-31?
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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