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 6130-01-423-9543
NSN 5920-01-473-6465
NSN 5965-01-215-0993
NSN 5915-01-160-8175
NSN 7035-00-803-3056
NSN 6145-01-608-1169
NSN 5990-00-226-7894
NSN 5985-00-277-7371
NSN 5895-00-847-8935
NSN 6220-00-013-9523
NSN 5945-00-803-7443
NSN 6645-00-674-9728