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 6320-00-853-1920
NSN 6240-01-337-2509
NSN 5945-01-511-0435
NSN 5945-00-543-1347
NSN 5960-00-020-9453
NSN 6110-01-260-1098
NSN 5998-01-190-4288
NSN 5965-01-554-4723
NSN 6650-00-997-4337
NSN 5990-01-097-4721
NSN 6645-01-643-5845
NSN 6645-01-361-7635