This document establishes the requirements for a dry film lubricant AS6449 lubricant for use on breathing oxygen system and potable water system components, for a temperature range of -90 to +300 °F. This document also establishes the Non-Destructive Test (NDT) procedures and criteria for coated production parts. This document requires qualified products and product applicators.
The document has been revised to change composition requirement by eliminating particle size requirement for molybdenum disulphide in 3.2.4. The film appearance and thickness requirements on the threads have also been clarified.