Penn Stainless stocks square ornamental tubing in a number of standard sizes and grades, inducing in 304, 304L and 316/316L.
Measurement system analysis. A measurement systems analysis (MSA) is a specially designed experiment that seeks to identify the components of variation in the measurement. Just as processes that produce a product may vary, the process of obtaining measurements and data may have variation and produce defects.
Best Answer: The MSA is established as a minimum safe altitude in the event of lost navigation capability, or navigational disorientation (being lost).eport Abuse. MSA simply provides a safe altitude, or series of safe altitudes. If I remember correctly, at the msa you are guaranteed 1,000' over any obstacle and terrain. The 25nm example you give is a 25nm radius from whatever the point is.