An item so designed to have a portion or all of its body transparent to permit the visual examination of the amount of liquid in a pressure vessel, boiler, evaporator, still, processing tank, reservoir, pipe tubing line, and the like, and/or to determine the flow to a lubricated part. It may also be provided with an element that changes colors to indicate changes in moisture content. The item may have a means for refilling. Excludes indicator, liquid quantity and indicator, rate of flow.
Classification: Instruments and apparatus for measuring or checking the flow or level of liquids, nesoi
NSN 5930-00-618-0012
NSN 5985-01-203-9484
NSN 6130-01-460-8128
NSN 5985-01-441-0390
NSN 4140-01-361-6137
NSN 4140-00-404-1016
NSN 5920-01-386-3115
NSN 5920-01-237-0607
NSN 5930-01-196-1619
NSN 5915-01-012-0791
NSN 5915-01-474-0632
NSN 5998-01-535-6285