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 6685-01-393-9819
NSN 6145-01-333-8191
NSN 6620-01-168-8450
NSN 5950-00-338-9536
NSN 4140-01-565-4546
NSN 5965-01-016-1606
NSN 5945-01-124-2164
NSN 5945-00-003-6105
NSN 5895-01-188-8820
NSN 5975-00-410-8835
NSN 5905-00-686-3903
NSN 6685-01-478-9530