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O-RING - P/N M83248/1-143

O-RING (P/N M83248/1-143) - New Surplus, New

P/N: M83248/1-143

Category: O-Rings

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In Stock (79 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 75 Available
New 4 Available

Product Description

The M83248/1-143 is a fluorocarbon O-ring conforming to MIL-R-83248/1 Class 1 specifications with 75-durometer hardness. This seal provides high-temperature, fuel, and oil resistance for aircraft fuel system components. Sized to AS568-143 standard dimensions, it functions as a static seal in fuel line connections, tank sumps, and selector valve interfaces.

Installation requires a compatible lubricant and verification of gland dimensions against the component maintenance manual to ensure proper sealing and material compatibility.

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 O-RING (P/N M83248/1-143)?

The M83248/1-143 is a fluorocarbon O-ring conforming to MIL-R-83248/1 Class 1 specifications with 75-durometer hardness. This seal provides high-temperature, fuel, and oil resistance for aircraft fuel system components.

What material is the M83248/1-143 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 O-RING meets aviation specifications for its intended use. Contact us for specific material data.

Can I order the M83248/1-143 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 M83248/1-143.

What is the shelf life of the M83248/1-143?

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 M83248/1-143.

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