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 5990-01-384-2697
NSN 6320-00-925-0558
NSN 5990-01-465-3088
NSN 6145-00-964-4505
NSN 5999-01-169-3650
NSN 6135-01-252-0315
NSN 5855-00-494-9581
NSN 5999-01-104-0445
NSN 4140-01-110-5712
NSN 2925-01-495-1178
NSN 6150-01-578-1462
NSN 5915-01-119-8051