Fuel and Lubricant Testing


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MIL-G-25537 - Helicopter Oscillating Bearing Aircraft Grease (NATO Code G-366)

We perform lubricating grease testing by military specification MIL-G-25537, which covers a grade of grease used in aircraft bearings having oscillatory motion of small amplitude. This grease is identified by NATO Symbol G-366.

To read or download this specification, click HERE

The following is a list of the tests required by Specification MIL-G-25537. Some of these tests are customized for this exact specification. Alcor Petrolab and Phoenix Chemical Laboratory specialize in unusual and custom testing, and our testing capabilities are continuing to expand; contact one of our laboratories today to discuss the exact testing you need. To see more information about one of these tests, click on the test method number.