Metaspec manufactures test specimens used in helicopter 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.
The following test is required by Specification MIL-G-25537. Click on the test method number for more information about the specimens required for this test.
To read or download this specification, click below.