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 6620-00-221-6639
NSN 6650-01-579-3855
NSN 5998-00-315-9382
NSN 5935-01-029-8797
NSN 5975-00-959-3606
NSN 6620-01-286-2204
NSN 6130-01-479-3511
NSN 4140-00-823-9194
NSN 7035-00-104-7613
NSN 4140-01-308-6651
NSN 5950-01-512-0319
NSN 6645-00-754-4108