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 5998-01-214-0986
NSN 5895-00-766-6803
NSN 5990-01-147-5225
NSN 6650-01-029-5414
NSN 5996-00-673-8282
NSN 6240-00-250-5213
NSN 6130-01-076-7362
NSN 5999-01-587-6962
NSN 5999-01-056-1306
NSN 6220-01-232-1572
NSN 6320-01-021-6633
NSN 5930-00-661-2280