MIL-PRF-23699 Lubricating Oil, Aircraft Turbine Engine, Synthetic Base, Nato Code Numbers: O-152, O-154, O-156, And O-167This specification covers four classes of gas turbine engine lubricating oils, primarily used for aircraft engines, which have a nominal viscosity of 5 centistokes at 100 ┬░C and which are typically made with neopentyl polyol ester base stocks. This oil is identified by NATO Code Numbers O-152, O-154, O-156, and O-167.

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MIL-PRF-23699G

DEPARTMENT OF DEFENSE TECHNICAL MANUAL

DEPARTMENT OF THE NAVY

NAVAIR 17-15-50.2

Joint Oil Analysis Program Manual Volume II,

Spectrometer and Physical Test Laboratory Operating

Requirements and Procedures.

(Application for copies are available from Naval Air Systems Command, Navy Oil Analysis

Program, 22229 Elmer Road, Building 2360, Unit 4, Patuxent River, MD 20670-1534.)

2.3 Non-Government publications. The following documents form a part of this document

to the extent specified herein. Unless otherwise specified, the issues of these documents are

those cited in the solicitation or contract.

ASTM INTERNATIONAL

ASTM D92

Standard Test Method for Flash and Fire Points by Cleveland Open

Cup Tester

ASTM D97

Standard Test Method for Pour Point of Petroleum Products

ASTM D445

Standard Test Method for Kinematic Viscosity of Transparent and

Opaque Liquids (and Calculation of Dynamic Viscosity)

ASTM D471

Standard Test Method for Rubber Property-Effect of Liquids

ASTM D892

Standard Test Method for Foaming Characteristics of Lubricating

Oils

ASTM D972

Standard Test Method for Evaporation Loss of Lubricating Greases

and Oils

ASTM D1748

Standard Test Method for Rust Protection by Metal Preservatives

in the Humidity Cabinet

ASTM D2532

Standard Test Method for Viscosity and Viscosity Change After

Standing at Low Temperature of Aircraft Turbine Lubricants

ASTM D2603

Standard Test Method for Sonic Shear Stability of

Polymer-Containing Oils

ASTM D4057

Standard Practice for Manual Sampling of Petroleum and

Petroleum Products

ASTM D4177

Standard Practice for Automatic Sampling of Petroleum and

Petroleum Products

ASTM D4636

Standard Test Method for Corrosiveness and Oxidation Stability of

Hydraulic Oils, Aircraft Turbine Engine Lubricants, and Other

Highly Refined Oils

ASTM D5185 -

Standard Test Method for Multielement Determination of Used

and Unused Lubricating Oils and Base Oils by Inductively

Coupled Plasma Atomic Emission Spectrometry (ICP-AES)