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 6620-01-464-3087
NSN 5996-00-911-2516
NSN 6220-01-188-2846
NSN 5990-01-069-8649
NSN 6620-01-208-5915
NSN 6130-00-659-8106
NSN 7035-01-510-8787
NSN 5950-01-146-4329
NSN 5935-00-165-2699
NSN 5915-01-068-4232
NSN 5945-01-422-5394
NSN 5945-01-142-2002