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 6150-00-793-3069
NSN 6685-01-335-0397
NSN 5990-00-056-3177
NSN 5990-01-178-4033
NSN 7035-00-300-3208
NSN 6135-00-840-6451
NSN 5835-00-707-6266
NSN 6685-00-104-7149
NSN 5975-00-897-9959
NSN 5855-00-916-2236
NSN 5950-01-382-9337
NSN 5960-00-249-1254