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 5975-01-127-7595
NSN 5990-01-313-5543
NSN 2925-01-244-3016
NSN 6110-00-153-0936
NSN 5998-01-410-7471
NSN 5910-01-411-5366
NSN 5998-00-700-0590
NSN 6130-00-893-4612
NSN 5915-01-538-1753
NSN 7035-01-575-5642
NSN 5998-01-364-7796
NSN 5925-01-444-5274