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BACKING RING (P/N 100a702971) - New

P/N: 100a702971

Category: General Aircraft Parts

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In Stock (4 available)
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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 4 Available

Product Description

The 100a702971 is a PTFE backing ring that prevents O-ring extrusion under pressure in aircraft hydraulic systems. This reinforcement ring sits adjacent to the O-ring on the low-pressure side of the gland, conforming to MS28777 aerospace specifications. Commonly used in hydraulic actuators and fluid system interfaces, the backing ring protects the seal from deformation during high-pressure cycles.

Installation requires verification of gland size compatibility per the applicable Aircraft Maintenance Manual or Component Maintenance Manual.

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 BACKING RING (P/N 100a702971)?

The 100a702971 is a PTFE backing ring that prevents O-ring extrusion under pressure in aircraft hydraulic systems. This reinforcement ring sits adjacent to the O-ring on the low-pressure side of the gland, conforming to MS28777 aerospace specifications.

What conditions is the 100a702971 available in?

The 100a702971 is currently available in the following conditions: New. Each condition reflects the part's maintenance history and certification status per FAA standards.

How do I get pricing for the 100a702971?

The 100a702971 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 100a702971?

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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