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 5999-01-507-0647
NSN 6685-01-450-0370
NSN 5925-00-432-0546
NSN 5975-01-122-0561
NSN 6110-01-385-3193
NSN 5996-01-308-7987
NSN 5910-00-833-9028
NSN 6685-00-925-0110
NSN 5905-01-076-9399
NSN 6110-01-136-5026
NSN 5920-01-633-2932
NSN 6685-01-187-1550