GASKET (P/N 77439) - New Surplus
P/N: 77439
Category: Gaskets
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 | 2 Available |
Product Description
Part 77439 is a gasket designed to seal mating flanges and housings in aircraft propulsion and accessory systems. This component prevents fluid and air leaks at critical interface points by creating a leak-tight joint between cover plates and housings. Installation requires clean, flat surfaces and fastener torque per applicable maintenance manual specifications.
Commonly referenced under SAE AS9144 (engine drive) and AS7325 (metal O-ring gasket) standards, the 77439 maintains system integrity in fuel, oil, and pressurized air circuits.
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 GASKET (P/N 77439)?
Part 77439 is a gasket designed to seal mating flanges and housings in aircraft propulsion and accessory systems. This component prevents fluid and air leaks at critical interface points by creating a leak-tight joint between cover plates and housings.
What material is the 77439 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 GASKET meets aviation specifications for its intended use. Contact us for specific material data.
Can I order the 77439 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 77439.
What is the shelf life of the 77439?
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 77439.