BACK (P/N ms28782-22) - New Surplus
P/N: ms28782-22
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 | 72 Available |
Product Description
The MS28782-22 is a PTFE backup ring (packing retainer) conforming to Military Standard MS28782. This polytetrafluoroethylene component prevents O-ring extrusion under high pressure in hydraulic and pneumatic systems. Installed behind the elastomer seal in static or reciprocating glands, the backup ring supports the O-ring and maintains seal integrity during pressure cycling.
Used in aircraft fluid system connections where extrusion protection is required. Installation follows applicable groove design specifications and aircraft maintenance manual procedures.
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 BACK (P/N ms28782-22)?
The MS28782-22 is a PTFE backup ring (packing retainer) conforming to Military Standard MS28782. This polytetrafluoroethylene component prevents O-ring extrusion under high pressure in hydraulic and pneumatic systems.
What conditions is the ms28782-22 available in?
The ms28782-22 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 ms28782-22?
The ms28782-22 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 ms28782-22?
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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