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 5999-01-459-9938
NSN 5975-01-028-1926
NSN 6320-01-493-4472
NSN 6685-01-154-9509
NSN 6145-00-112-9476
NSN 6320-01-631-7828
NSN 5925-01-354-9601
NSN 5960-00-081-0160
NSN 5999-01-170-9895
NSN 5920-00-166-5050
NSN 5996-00-021-5624
NSN 2925-01-587-3956