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 6105-01-401-5361
NSN 6650-01-499-5673
NSN 6240-01-152-2662
NSN 5905-00-012-5464
NSN 5915-00-279-2973
NSN 6620-01-252-4719
NSN 6135-00-377-9165
NSN 6620-00-635-7347
NSN 7035-01-443-9696
NSN 5990-01-354-4812
NSN 2925-01-510-9378
NSN 5975-01-608-4680