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 5895-00-479-8547
NSN 6220-01-184-3052
NSN 4140-01-513-1914
NSN 6145-00-471-0428
NSN 5905-01-542-4378
NSN 5998-00-291-6818
NSN 6620-01-107-9916
NSN 6645-01-377-2553
NSN 5950-01-426-7978
NSN 5998-00-390-7694
NSN 5935-01-041-7914
NSN 6650-00-900-0049