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 5920-01-364-9528
NSN 5905-00-880-5478
NSN 5950-01-437-9051
NSN 5945-01-065-7037
NSN 5945-01-514-5594
NSN 6240-00-793-7969
NSN 6220-01-449-9882
NSN 7035-01-243-8523
NSN 5925-01-238-4607
NSN 6645-01-646-2953
NSN 5920-00-895-3270
NSN 6145-01-339-8513