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 5990-01-332-3623
NSN 6150-00-644-0029
NSN 6145-01-135-3862
NSN 5855-01-100-3272
NSN 6130-01-496-4246
NSN 6105-00-886-9840
NSN 5999-01-020-5823
NSN 6150-00-268-3659
NSN 6220-01-323-5408
NSN 4140-01-369-9921
NSN 6320-01-607-0347
NSN 5965-01-510-3456