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 6685-00-558-0856
NSN 4140-01-420-9267
NSN 5990-01-306-9290
NSN 6145-00-078-9917
NSN 5950-01-061-2003
NSN 5855-01-111-3962
NSN 5895-00-222-7752
NSN 6645-00-646-6631
NSN 5965-01-176-9052
NSN 5905-01-304-5763
NSN 5905-01-045-2860
NSN 7035-00-300-3208