SEAL (P/N 78443) - New Surplus
P/N: 78443
Category: Seals
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
Part 78443 is an elastomeric seal designed to prevent fluid and gas leakage at static joints in aircraft hydraulic systems. This seal maintains pressure integrity at hydraulic fittings and component interfaces, following SAE AS568 sizing conventions common in aviation applications. Installed during assembly or maintenance to ensure system reliability across temperature and pressure variations.
Verify the correct part number in your aircraft's Illustrated Parts Catalog before installation, and follow your maintenance manual for proper seating and torque 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 SEAL (P/N 78443)?
Part 78443 is an elastomeric seal designed to prevent fluid and gas leakage at static joints in aircraft hydraulic systems. This seal maintains pressure integrity at hydraulic fittings and component interfaces, following SAE AS568 sizing conventions common in aviation applications.
What material is the 78443 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 SEAL meets aviation specifications for its intended use. Contact us for specific material data.
Can I order the 78443 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 78443.
What is the shelf life of the 78443?
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 78443.
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