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 6110-01-565-5417
NSN 5930-01-377-4318
NSN 7035-00-902-8995
NSN 5998-01-528-7329
NSN 5925-01-510-1138
NSN 6685-01-050-2201
NSN 5935-01-435-9545
NSN 4140-00-383-5637
NSN 6220-01-603-7605
NSN 5905-01-163-3043
NSN 5945-00-248-4873
NSN 6105-01-106-3221