Gas Turbine Engine Corrosion Preventive Oil for Storage MIL-PRF-8188D 

NSN: 6850-00-209-7231 (Gallon Can)

SENT-8188 is a light amber-colored, inhibited synthetic ester-based oil engineered for the long-term storage and corrosion prevention of aircraft gas turbine engines. It is a fully qualified product that meets or exceeds the requirements of the U.S. Military specification MIL-PRF-8188D.

Primary Function:
Engine Preservation: Designed to provide superior protection against corrosion and degradation for turboprop, turbojet engines, helicopter transmissions, and auxiliary power units (APUs) during extended storage periods.

Key Specifications & Usage:

• Military Specification: Qualified to MIL-PRF-8188D (Supersedes MIL-C-8188C).
  
• NATO Code: Identified by C-638.
  
• Compatibility: Compatible with operating oils conforming to MIL-PRF-7808 and MIL-PRF-23699.
  
• Limited Lubricant Use: This corrosion-preventive oil is capable of limited use, not to exceed 25 hours, as an aircraft engine lubricant. This makes it ideal for preservation and final acceptance runs of engines.

• 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.