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 5935-01-200-9702
NSN 6150-01-172-7903
NSN 6645-00-222-2785
NSN 6650-01-479-1297
NSN 5945-01-432-2416
NSN 5855-01-147-4785
NSN 6645-00-776-8234
NSN 5985-01-541-4427
NSN 6620-01-534-2370
NSN 6130-00-472-4746
NSN 5990-00-681-2789
NSN 5930-01-399-8713