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 6685-01-541-8839
NSN 6145-01-443-1921
NSN 5905-01-110-1884
NSN 6220-00-576-3960
NSN 5990-01-147-5225
NSN 5985-01-230-9740
NSN 6150-01-634-0575
NSN 2925-00-773-7217
NSN 5925-01-138-1786
NSN 5935-00-946-4136
NSN 6610-00-867-2592
NSN 5930-01-200-9627