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 5855-01-172-4568
NSN 6145-00-848-7581
NSN 6240-00-076-2752
NSN 6610-01-036-8225
NSN 5910-01-386-8106
NSN 5985-01-487-4053
NSN 5996-00-050-0907
NSN 5990-00-594-7291
NSN 6650-01-650-5771
NSN 4140-00-392-7235
NSN 5910-01-252-8303
NSN 5835-01-606-8768