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 5910-00-147-0130
NSN 5855-01-464-5084
NSN 5990-00-378-1449
NSN 7035-01-503-2362
NSN 5915-00-123-2183
NSN 4140-00-404-7092
NSN 5835-01-363-4527
NSN 5920-01-204-6419
NSN 6645-01-324-8185
NSN 5925-01-064-5824
NSN 5998-00-375-4259
NSN 2925-01-391-1540