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SUPPORT, SEAL (P/N 86142) - New Surplus

P/N: 86142

Category: Seals

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In Stock (1 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 1 Available

Product Description

The 86142 is a seal support designed to position and retain elastomeric seals in aerospace hydraulic assemblies. This backup ring prevents seal extrusion under pressure by providing structural support in grooved cavities. Typically manufactured from aluminum or steel, it follows AN/MS sizing conventions for compatibility with standard O-ring dimensions.

Commonly installed in hydraulic actuator grooves to maintain seal integrity during high-pressure operation. Installation requires verification against the aircraft Illustrated Parts Catalog and component drawing 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.

Frequently Asked Questions

What is the SUPPORT, SEAL (P/N 86142)?

The 86142 is a seal support designed to position and retain elastomeric seals in aerospace hydraulic assemblies. This backup ring prevents seal extrusion under pressure by providing structural support in grooved cavities.

What material is the 86142 made from?

Aircraft seals and O-rings are manufactured from various elastomers including nitrile (Buna-N), fluorocarbon (Viton), silicone, and PTFE depending on the application. The SUPPORT, SEAL meets aviation specifications for its intended use. Contact us for specific material data.

Can I order the 86142 in bulk quantities?

Yes, we stock seals and gaskets in quantity and offer bulk pricing. Submit a Request for Quote (RFQ) for volume orders, or call (904) 998-9101 for immediate quantity availability on the 86142.

What is the shelf life of the 86142?

Elastomeric seals have manufacturer-specified shelf lives that vary by material and storage conditions. We follow industry standards for cure date tracking and proper climate-controlled storage. Contact us for shelf life details on the 86142.

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