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 6145-00-553-1023
NSN 6685-01-476-4867
NSN 6320-01-612-7035
NSN 5915-01-498-4940
NSN 6645-01-356-1179
NSN 5920-01-007-6165
NSN 6105-01-444-6683
NSN 5998-00-811-8880
NSN 5910-01-036-6631
NSN 4140-01-492-5999
NSN 5920-01-348-8736
NSN 5990-00-197-0159