28A Sandstrom Solid Film Lubricant - MIL-PRF-46147D / MIL-L-23398

Toxic Heavy Metal Free

Sandstrom 28A is a premium solid film lubricant designed to meet the rigorous demands of the aerospace industry.  Conforming to MIL-PRF-46147D and MIL-L-23398 specifications, 28A offers exceptional corrosion resistance, load-carrying capacity, and long-term performance. Sandstrom 28A is a versatile and reliable solid film lubricant that offers exceptional performance and protection for a wide range of aerospace applications. Its combination of corrosion resistance, load-carrying capacity, and ease of application make it an ideal choice for maintaining the integrity of aircraft components.

• Superior Corrosion Protection: Prevents corrosion, galling, seizing, and fretting, ensuring the longevity of components.   
  
• Excellent Load-Carrying Capacity: Provides exceptional lubrication under extreme loads and pressures.   
  
• Wide Operating Temperature Range: Performs reliably from -320°F to +300°F.   
  
• Chemical Resistance: Resists a wide range of chemicals, solvents, and environmental factors.
  
• Easy Application: Can be applied by spraying, brushing, or using a marker.   
  
• Environmentally Friendly: Free of toxic heavy metals and harmful solvents.   

• Aircraft Components: Lubricates and protects a wide range of aircraft components, including bearings, gears, shafts, and fasteners.
  
• Metal-to-Metal Contact Areas: Prevents wear and galling in areas subject to friction and contact.   
  
• Corrosion Prevention: Protects metal surfaces from corrosion in harsh environments.

Specifications

• MIL-PRF-46147D
• MIL-L-23398

• 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.