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 5945-01-056-5035
NSN 6145-00-846-7678
NSN 5950-01-357-6515
NSN 5950-01-511-9619
NSN 5965-00-043-3463
NSN 5960-00-707-3335
NSN 4140-01-585-4517
NSN 5960-00-951-7284
NSN 5965-00-761-4666
NSN 5985-00-922-1272
NSN 5975-01-546-0256
NSN 6220-01-578-1880