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 6220-01-444-4261
NSN 6645-01-497-6543
NSN 5990-00-219-7413
NSN 5990-01-045-2129
NSN 5950-01-215-0703
NSN 6685-00-922-1606
NSN 5945-00-142-4115
NSN 4140-01-102-2244
NSN 4140-01-576-3128
NSN 7035-01-381-7622
NSN 5945-01-527-7004
NSN 5920-01-607-4346