Metaspec manufactures test specimens required by Specification A-A-50634, which covers lubricating oils for compressors using HFC-134a refrigerant. This polyolester-based lubricant is used by the Navy and commercial manufacturers.
The following is a list of tests in Specification A-A-50634 that require test specimens. Some of these tests may be customized for this specification. Click on the test method number for more information about specimens required for each test.
To read or download this specification, click below.