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RET-VALVE SPR OUTER - P/N 35971

RET-VALVE SPR OUTER (P/N 35971) - New Surplus

P/N: 35971

Category: Valves & Actuators

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In Stock (6 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 Surplus 6 Available

Product Description

Part 35971 is a steel valve spring outer retainer for aircraft piston-engine cylinder heads. This component secures the outer spring on the valve stem, maintaining consistent seat pressure and spring stack alignment during engine operation. Installed in the valve train assembly, it interfaces with valve keepers to hold the spring configuration in place.

Used across general aviation and light aircraft engines. Installation follows the engine manufacturer's maintenance manual specifications.

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 RET-VALVE SPR OUTER (P/N 35971)?

Part 35971 is a steel valve spring outer retainer for aircraft piston-engine cylinder heads. This component secures the outer spring on the valve stem, maintaining consistent seat pressure and spring stack alignment during engine operation.

What hydraulic fluid type is the 35971 compatible with?

Hydraulic component compatibility depends on the aircraft system design. Common aviation hydraulic fluids include MIL-PRF-5606 (mineral-based), MIL-PRF-83282 (synthetic), and Skydrol (phosphate ester). Verify the RET-VALVE SPR OUTER against your aircraft maintenance manual for fluid compatibility.

Does the 35971 come pressure-tested and certified?

Overhauled and repaired hydraulic components are pressure-tested per manufacturer specifications and include 8130-3 documentation. The RET-VALVE SPR OUTER is available in: New Surplus. Contact us for test documentation on your selected condition.

What is the turnaround time for hydraulic component orders?

In-stock hydraulic components ship same business day before 3 PM EST. We provide 24/7 AOG support at (904) 998-9101 for urgent hydraulic system needs. RFQ submissions are typically quoted within 24 hours.

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