PACKING (P/N S8990-563) - New Surplus
P/N: S8990-563
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 | 2 Available |
Product Description
The S8990-563 is a silicone elastomer packing (O-ring) for aerospace static sealing applications. Manufactured per EMS 53015 Class Q specifications, this seal prevents fluid leakage between mated components in hydraulic line fittings and similar interfaces. Commonly used in Bombardier Challenger 604 aircraft systems.
Installation requires replacement whenever the seal is removed or damaged during maintenance, following the applicable Aircraft Maintenance Manual. The silicone material provides reliable sealing across typical aircraft operating temperature ranges.
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 PACKING (P/N S8990-563)?
The S8990-563 is a silicone elastomer packing (O-ring) for aerospace static sealing applications. Manufactured per EMS 53015 Class Q specifications, this seal prevents fluid leakage between mated components in hydraulic line fittings and similar interfaces.
What material is the S8990-563 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 PACKING meets aviation specifications for its intended use. Contact us for specific material data.
Can I order the S8990-563 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 S8990-563.
What is the shelf life of the S8990-563?
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 S8990-563.