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 5985-01-068-4651
NSN 5835-00-106-2120
NSN 6135-00-284-1406
NSN 5950-01-170-6817
NSN 5975-00-467-1143
NSN 5960-00-674-7247
NSN 5905-01-317-1775
NSN 6645-00-932-1464
NSN 5990-01-378-7349
NSN 5950-01-046-5152
NSN 5925-00-499-2160
NSN 7035-01-215-2449