Nas411 [top]
: Substances that are strictly banned from use unless a specific waiver is granted.
If you are looking for the actual official document, you must purchase or access it through a licensed distributor of aerospace standards, such as SAE International or IHS Markit. The text above is a summary of the standard's scope and application. nas411
The primary objective of NAS411 is to to human health and the environment by reducing the use of hazardous substances early in the design phase. It is widely adopted by the U.S. Department of Defense (DoD) and private contractors to ensure that weapon systems and aerospace components are safe for both the workforce and the environment. : Substances that are strictly banned from use