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 5930-01-233-3276
NSN 6110-01-384-3259
NSN 5965-01-301-2553
NSN 5910-01-464-2879
NSN 6240-01-520-5803
NSN 5990-01-633-9503
NSN 5930-01-374-3365
NSN 6240-00-272-8601
NSN 6220-01-578-0426
NSN 6220-01-176-1863
NSN 6320-01-519-8767
NSN 5855-00-941-6412