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 5965-01-312-7972
NSN 6145-00-003-9527
NSN 5999-01-145-8757
NSN 5910-00-118-4848
NSN 5835-01-384-3206
NSN 5925-01-537-9917
NSN 6110-01-483-3922
NSN 5925-00-660-7589
NSN 2925-00-146-0179
NSN 5990-01-408-6554
NSN 6645-01-245-8390
NSN 2925-01-439-0219