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 5985-01-019-4911
NSN 5920-01-394-5003
NSN 6145-00-827-4958
NSN 6130-01-574-4412
NSN 6240-01-651-2850
NSN 5835-01-273-3916
NSN 5996-01-499-1900
NSN 6220-01-411-5629
NSN 5930-01-209-9181
NSN 7035-01-369-1445
NSN 5985-01-294-7665
NSN 5960-01-536-9763