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 5999-01-502-1489
NSN 6645-01-578-6815
NSN 5998-01-567-4012
NSN 6610-01-152-9240
NSN 5998-01-202-9379
NSN 5925-01-550-3357
NSN 5950-00-376-9739
NSN 5950-01-240-3265
NSN 5996-00-005-7979
NSN 5999-01-366-8116
NSN 4140-00-078-9357
NSN 2925-01-425-7087