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 4140-00-092-1534
NSN 5915-01-130-0310
NSN 6135-01-367-6203
NSN 5930-00-951-7706
NSN 2925-00-391-0331
NSN 6685-00-204-6037
NSN 6685-00-316-1157
NSN 5975-01-526-9280
NSN 5915-01-360-7457
NSN 5855-01-567-9243
NSN 5915-01-088-8372
NSN 6645-01-471-2103