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 5925-01-231-1897
NSN 5998-01-215-8121
NSN 6220-01-160-7249
NSN 7035-00-155-9513
NSN 5945-01-411-0942
NSN 5990-01-044-4767
NSN 6110-01-375-3816
NSN 5945-00-863-5320
NSN 6240-01-373-9423
NSN 6240-00-300-2736
NSN 6685-01-100-3012
NSN 5985-01-515-8682