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 6645-01-603-9331
NSN 4140-01-189-0217
NSN 6320-01-476-7702
NSN 5935-00-761-5828
NSN 5925-01-192-1452
NSN 5925-01-279-3229
NSN 6135-00-643-4843
NSN 6150-01-311-5617
NSN 5975-00-076-2503
NSN 5835-01-297-1909
NSN 6220-01-324-6422
NSN 5910-00-407-4713