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 6135-01-088-4301
NSN 6110-00-719-7209
NSN 5835-00-073-0790
NSN 6135-01-186-4010
NSN 7035-00-361-5975
NSN 5998-00-999-0788
NSN 5930-00-536-3989
NSN 5915-01-415-3100
NSN 6620-00-927-7706
NSN 5910-01-324-0515
NSN 5960-01-375-6815
NSN 4140-01-381-0099