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Eastman Halo 157 55USG Drum *MIL-PRF-32538 *AIR STANDARD ACS-4035

Eastman Halo 157 55USG Drum *MIL-PRF-32538 *AIR STANDARD ACS-4035
Eastman™ HALO 157 is a clear amber colored fluid with a faintly aromatic odor reminiscent of turbine engine oils. It is based on selected polyol esters, the inherent characteristics of which are enhanced by additives. 
Commodity Code: 34039900


An advanced helicopter transmission oil with excellent load-carrying and antiwear performance, it is purpose designed to offer maximum protection to helicopter transmission systems under extreme operating conditions.

Eastman Halo 157™ is fully compatible and miscible with other oils approved to specifications MIL-PRF-23699 and MIL-PRF-7808.


  • Gearbox
  • Helicopter
  • Transmission

Key Attributes

  • A purpose-designed lubricant with a viscosity of 9 cSt @ 100°C and 12,700 cSt @ -32°C
  • Excellent load-carrying and antiwear performance
  • Excellent shear stability
  • Good corrosion resistance
  • Good elastomer compatibility
  • Greater inter-gear film thickness
  • High-temperature stability


Orders over £50 placed online will now qualify for FREE UK Mainland delivery*

Orders under £50 placed online for UK Mainland delivery is £6.95*

Orders requiring Pre 10.00am Next Day delivery has also been lowered from £35.00 to £19.50** 

International delivery (door to door delivery) is available for selected countries worldwide. Shipping will be automatically calculated based on the weight, location and hazardous nature of the goods. Customers can also choose ex works to arrange their own collection.
Please refer to our delivery page for more information.

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