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 5905-01-512-8230
NSN 5996-01-309-3602
NSN 5920-00-937-3713
NSN 4140-01-609-6895
NSN 7035-01-229-5830
NSN 5996-01-578-6162
NSN 6620-01-007-4249
NSN 5985-01-042-9967
NSN 5999-01-568-0529
NSN 5950-01-492-8403
NSN 5950-00-520-9539
NSN 5999-01-416-4395