O-RING (P/N es4140) - New Surplus
P/N: es4140
Category: O-Rings
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 es4140 is a nitrile rubber O-ring conforming to SAE AS568 specifications for aircraft fluid and pneumatic system sealing. This elastomer seal meets MIL or AMS material standards and provides static sealing in hydraulic actuators, fuel system interfaces, and pneumatic connections. The ring's elastomeric construction compresses between mating surfaces to prevent fluid or air leakage under pressure and temperature cycling.
Installation requires compatible fluid lubrication per aircraft maintenance practices. Verify exact dash number size and material compound in the aircraft Illustrated Parts Catalog (IPC) or Component Maintenance Manual (CMM) 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 O-RING (P/N es4140)?
The es4140 is a nitrile rubber O-ring conforming to SAE AS568 specifications for aircraft fluid and pneumatic system sealing. This elastomer seal meets MIL or AMS material standards and provides static sealing in hydraulic actuators, fuel system interfaces, and pneumatic connections.
What material is the es4140 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 O-RING meets aviation specifications for its intended use. Contact us for specific material data.
Can I order the es4140 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 es4140.
What is the shelf life of the es4140?
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 es4140.