Royco 586M Lubricating Oil MIL-PRF-6086F Grades L and M NATO O-153 and O-155 

ROYCO 586M is a premium quality, mineral oil-based gear lubricant formulated with a robust additive package to provide exceptional performance in a wide range of demanding applications. Designed to meet the stringent requirements of MIL-PRF-6086E Grade M, it offers outstanding load-carrying capacity, oxidation resistance, and wear protection.

• Excellent Load-Carrying Capacity: Provides robust protection against wear and scuffing in high-stress gear applications.
  
• High Viscosity Index: Maintains viscosity stability over a wide range of operating temperatures, ensuring reliable lubrication in varying conditions.
  
• Oxidation and Corrosion Resistance: Minimizes the formation of harmful deposits and protects gears from corrosion.
  
• Anti-foam Properties: Controls foaming tendencies, ensuring consistent lubrication performance.
  
• Compatibility: Compatible with a wide range of gearboxes and applications.

• Helicopter Gearboxes: Specifically designed for use in helicopter gearboxes.
  
• Industrial Gearboxes: Suitable for a variety of industrial gearboxes, including those found in heavy equipment, construction machinery, and other demanding applications.

Benefits:

• Extended Gear Life: Reduces wear and tear, extending the service life of gears and other critical components.
  
• Improved Efficiency: Minimizes power loss due to friction, leading to increased efficiency and fuel savings.
  
• Reduced Maintenance Costs: Extends service intervals and minimizes the need for repairs.
  
• Enhanced Reliability: Provides consistent and reliable lubrication performance in demanding operating environments.

Specifications

• MIL-PRF-6086F Grades L
• NATO O-153 and O-155

• All in-stock orders are processed within 1–2 business days (excluding weekends and holidays) after receiving your order confirmation email.
• Orders with a lead time will ship according to the estimated shipping time shown on the product page.
• If we experience a high volume of orders or if an item is backordered, processing times may be slightly delayed. We will notify you promptly via email.

• Returns must be made within a maximum of 3 business days after receiving the product, with prior authorization from Aircraft Shop Supply (Return Material Authorization). Returns without prior notice or written authorization will not be accepted.
• For products with 3 to 6 months of remaining shelf life, claims must be made within the next 2 business days after receipt.
• Returns are not accepted for products with less than 3 months of remaining shelf life.
• Returns are not accepted for products purchased during a low Shelf Life promotion, items sold with discounts, or special orders that must be placed directly with the factory.
• The customer is responsible for the return shipping cost, except in cases where the return is due to an error on the part of Aircraft Shop Supply.
• Refunds will only be issued after the product has been inspected and no damage is found.
• A 25% Restocking Fee will be charged for returns of products in good condition that are either no longer needed or were ordered incorrectly.
• A 35% Restocking Fee will be charged for returns of products with one year or less of remaining shelf life.
• No Restocking Fee will be charged if Aircraft Shop Supply is responsible for incorrectly shipping a product, or if the order is damaged upon leaving the warehouse.
• Hazardous Materials & Dangerous Goods: These items are sold as final and are not eligible for return approval.