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 6650-00-796-4176
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NSN 5975-00-425-0524
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NSN 6135-01-265-1384
NSN 5910-00-912-4746
NSN 5950-01-182-5325
NSN 6145-01-034-3534
NSN 5950-01-060-7284
NSN 6320-01-583-6809
NSN 6650-01-527-0465