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 4140-00-322-9987
NSN 6620-00-165-1749
NSN 5855-01-643-0050
NSN 5999-01-297-9660
NSN 6620-00-278-7313
NSN 2925-01-127-0167
NSN 5915-01-393-8841
NSN 5990-00-964-6422
NSN 5996-00-644-4662
NSN 2925-01-448-2880
NSN 6320-01-392-6922
NSN 5925-00-145-5512