P/N: 100-20031
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).
| Condition | Stock |
|---|---|
| New Surplus | 8 Available |
The 100-20031 is a PTFE backup ring designed to prevent O-ring extrusion in hydraulic and pneumatic system glands. This anti-extrusion retainer supports elastomeric seals under high pressure, protecting them from nibbling or deformation at gland interfaces. Manufactured to SAE AS5781/AS5782 and MS28773 specifications, the ring provides precise dimensional control for reliable sealing performance.
Installed behind primary O-rings in actuators, valves, and fluid system components, the backup ring maintains seal integrity during pressure cycling and temperature variations. Size selection follows AS4716/AS5857 gland dimension standards to ensure proper fit and function.
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 100-20031 is a PTFE backup ring designed to prevent O-ring extrusion in hydraulic and pneumatic system glands. This anti-extrusion retainer supports elastomeric seals under high pressure, protecting them from nibbling or deformation at gland interfaces.
The 100-20031 is currently available in the following conditions: New Surplus. Each condition reflects the part's maintenance history and certification status per FAA standards.
The 100-20031 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.