P/N: c04b-a
Category: O-Rings
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
| Condition | Stock |
|---|---|
| New Surplus | 14 Available |
The c04b-a is a nitrile rubber O-ring designed for propeller constant-speed governor and hub assemblies. This seal maintains engine-oil pressure within the propeller system, preventing leaks that would compromise pitch control mechanisms. Sized to AS568 standards and manufactured per MS28775 specifications for oil-resistant applications, the O-ring provides static sealing in governor cavities and hub interfaces.
Installation requires compatible lubricant application and torque verification per the aircraft maintenance manual and illustrated parts catalog.
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.
The c04b-a is a nitrile rubber O-ring designed for propeller constant-speed governor and hub assemblies. This seal maintains engine-oil pressure within the propeller system, preventing leaks that would compromise pitch control mechanisms.
Aircraft seals and O-rings are manufactured from various elastomers including nitrile (Buna-N), fluorocarbon (Viton), silicone, and PTFE depending on the application. The O-RING PROPELLER meets aviation specifications for its intended use. Contact us for specific material data.
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 c04b-a.
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 c04b-a.