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 6650-01-528-8701
NSN 6110-00-589-9905
NSN 5910-01-501-6192
NSN 6610-01-527-2395
NSN 5930-00-584-4563
NSN 5950-01-444-1789
NSN 6685-01-045-4525
NSN 5930-01-406-2896
NSN 2925-01-583-0736
NSN 4140-00-010-2986
NSN 5915-01-166-4333
NSN 5990-00-277-3763