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 6135-01-041-3829
NSN 5945-00-553-5831
NSN 5960-01-512-0233
NSN 5996-00-069-8151
NSN 5960-01-076-3936
NSN 5855-01-561-5451
NSN 4140-01-377-5828
NSN 4140-01-549-4809
NSN 5945-01-542-9117
NSN 5960-00-426-8028
NSN 6145-00-408-7049
NSN 5999-00-851-2856