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 5998-01-514-7145
NSN 6135-01-268-2152
NSN 5910-01-069-3432
NSN 2925-01-569-1549
NSN 5990-00-129-6651
NSN 5950-01-411-6227
NSN 6620-01-332-1691
NSN 5996-00-648-6580
NSN 5930-01-318-6695
NSN 2925-00-157-1602
NSN 6130-01-471-0889
NSN 6150-00-409-4757