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 5990-01-280-0321
NSN 6150-00-100-4757
NSN 6645-01-430-4125
NSN 6620-00-127-0816
NSN 5950-01-024-5566
NSN 6220-01-267-0651
NSN 4140-01-297-1724
NSN 5998-00-294-9368
NSN 5920-01-265-1288
NSN 5935-01-347-0636
NSN 6150-01-581-5693
NSN 4140-01-462-7737