RING PSTN SEAL (P/N 866759-1) - New Surplus
P/N: 866759-1
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 | 4 Available |
Product Description
The 866759-1 is a piston seal ring for Honeywell Aerospace engine and accessory assemblies. This dynamic seal maintains pressure differential across the piston while minimizing leakage in high-pressure fluid environments. The ring installs into a machined groove on the piston body and requires lubrication per the applicable engine or accessory maintenance manual.
Compatible with hydraulic and pneumatic piston applications in aircraft powerplant systems. Verify part compatibility with your aircraft Illustrated Parts Catalog before installation.
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 RING PSTN SEAL (P/N 866759-1)?
The 866759-1 is a piston seal ring for Honeywell Aerospace engine and accessory assemblies. This dynamic seal maintains pressure differential across the piston while minimizing leakage in high-pressure fluid environments.
What material is the 866759-1 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 RING PSTN SEAL meets aviation specifications for its intended use. Contact us for specific material data.
Can I order the 866759-1 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 866759-1.
What is the shelf life of the 866759-1?
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 866759-1.
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