Glass sight window
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 5960-01-027-4927
NSN 6150-01-178-5926
NSN 5915-00-540-7437
NSN 5855-01-410-8979
NSN 4140-01-268-5709
NSN 6220-01-487-2229
NSN 5999-01-609-6897
NSN 5996-01-024-1981
NSN 5835-00-034-4976
NSN 4140-00-254-7257
NSN 5996-01-159-5131
NSN 5990-00-518-0684