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 5990-01-197-6922
NSN 5975-01-019-3210
NSN 5945-00-859-6453
NSN 7035-01-078-6252
NSN 5920-00-019-0259
NSN 5998-01-408-5959
NSN 5915-01-591-4138
NSN 6135-01-437-7741
NSN 6240-00-860-3090
NSN 5925-01-410-8515
NSN 6320-00-790-4844
NSN 5920-01-150-1706