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 5999-01-056-8027
NSN 5996-01-367-9431
NSN 5835-01-384-3206
NSN 6130-01-252-6654
NSN 5996-01-445-7284
NSN 6130-00-209-6716
NSN 2925-01-453-1606
NSN 6105-00-038-7518
NSN 7035-00-337-8745
NSN 6240-01-353-7760
NSN 6130-01-221-2742
NSN 5895-01-430-7181