National automotive society
National aerospace standard
5
What is the full form of nas in hydraulic oil
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NAtional Aerospace Standards
The NAS value of hydraulic oil is in reference to the contamination level of the hydraulic oil. The NAS value is a standard within the aerospace industry.
Nasjae
NAS value is a standard adopted worldwide to grade the oil contamination, based on particle size. The standard tells how many particles of a particular size are present in that sample. Higher the NAS value higher is the contamination (bigger particles). Hence the delicate sophisticated type of application like control valves allow oil of NAS value of 5 - 6.
The value of Gas Turbine Oil should be 6.
6~7
ANS is 6 to 7
Nas has appeared in a number of movies like The Departed, Blood Diamond, Charlie's Angels: Full Throttle, Rush Hour 3.