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 6110-01-254-1562
NSN 5835-01-360-2657
NSN 5999-01-121-1194
NSN 5996-00-758-4088
NSN 5935-00-008-0350
NSN 5920-01-005-6389
NSN 5965-01-341-8746
NSN 6105-01-342-1786
NSN 5945-01-298-7434
NSN 6145-00-269-4271
NSN 6135-01-604-8739
NSN 5915-00-965-0535