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 6130-01-505-1627
NSN 6220-01-427-2333
NSN 5855-00-160-2286
NSN 4140-01-146-5409
NSN 6220-00-681-1678
NSN 6130-00-452-1486
NSN 6105-00-406-0472
NSN 6645-00-757-5396
NSN 6240-01-588-9068
NSN 6620-00-176-5722
NSN 6110-00-148-0910
NSN 6240-00-183-0750