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 6110-00-823-2365
NSN 5930-01-040-6405
NSN 5910-01-519-2308
NSN 6220-01-352-5425
NSN 4140-00-223-8607
NSN 6110-01-519-9131
NSN 5990-00-850-6603
NSN 5930-00-660-7346
NSN 6685-00-889-5103
NSN 6620-01-560-2447
NSN 6645-01-314-6716
NSN 6220-01-076-4383