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 4140-01-190-3278
NSN 7035-01-572-9365
NSN 5915-00-894-3825
NSN 6620-00-451-8783
NSN 5935-01-646-9627
NSN 6320-00-790-4844
NSN 5990-01-150-7443
NSN 6610-01-017-4789
NSN 5985-01-082-2575
NSN 6150-01-449-1841
NSN 5905-00-517-1111
NSN 5920-01-009-5381