SEAL-VALVE ASSEM-FUEL CHECK (P/N 50-921556-3) - New Surplus
P/N: 50-921556-3
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 | 6 Available |
Product Description
The 50-921556-3 is a fuel-resistant elastomer seal assembly for aircraft fuel check valves. This seal prevents reverse flow in fuel lines while maintaining system integrity under operating pressures and temperatures. Installed in the check valve body to seal mating surfaces, it's constructed from aerospace-grade elastomer compatible with standard aviation fuels.
Installation requires clean surfaces and light lubrication per aircraft maintenance manual specifications. Verify fitment using your 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 SEAL-VALVE ASSEM-FUEL CHECK (P/N 50-921556-3)?
The 50-921556-3 is a fuel-resistant elastomer seal assembly for aircraft fuel check valves. This seal prevents reverse flow in fuel lines while maintaining system integrity under operating pressures and temperatures.
What material is the 50-921556-3 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-VALVE ASSEM-FUEL CHECK meets aviation specifications for its intended use. Contact us for specific material data.
Can I order the 50-921556-3 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 50-921556-3.
What is the shelf life of the 50-921556-3?
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 50-921556-3.
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