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 5950-01-620-3021
NSN 4140-01-260-5435
NSN 5895-01-153-2249
NSN 6645-01-354-7624
NSN 4140-01-384-7778
NSN 5910-00-807-2731
NSN 6320-01-229-6479
NSN 6610-01-415-0061
NSN 5990-01-455-8035
NSN 2925-01-142-0981
NSN 6240-00-232-1093
NSN 6240-00-580-0666