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 6620-01-500-9847
NSN 6135-01-226-4071
NSN 6685-00-963-9995
NSN 6685-00-252-3057
NSN 5945-01-334-6016
NSN 6610-01-235-5566
NSN 6145-01-556-3491
NSN 6320-00-681-1324
NSN 5960-01-359-4257
NSN 5835-01-232-1226
NSN 5975-01-235-7489
NSN 5895-00-824-0305