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 5990-00-959-3312
NSN 6645-00-498-6869
NSN 5999-01-205-1968
NSN 5925-01-590-0171
NSN 6320-01-144-3810
NSN 6650-00-991-8434
NSN 6110-01-490-0246
NSN 5999-00-116-3944
NSN 6150-00-471-8925
NSN 5998-01-506-5242
NSN 5990-01-254-2936
NSN 6130-01-591-3136