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 6135-01-469-7574
NSN 5930-01-144-7599
NSN 5835-01-228-8666
NSN 6320-00-377-5683
NSN 5910-00-775-1871
NSN 5975-01-111-5599
NSN 5996-00-996-1021
NSN 5945-00-397-0365
NSN 5996-01-577-3350
NSN 5905-01-009-9950
NSN 6220-01-055-5227
NSN 6650-01-519-9165