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 6240-01-626-1075
NSN 2925-00-234-7918
NSN 4140-01-456-0891
NSN 5905-01-364-0737
NSN 5998-00-028-3488
NSN 5855-00-198-3197
NSN 6105-01-058-5716
NSN 5910-01-282-3927
NSN 5990-01-280-0321
NSN 5960-00-050-9200
NSN 6220-01-327-9254
NSN 5996-01-492-5408