W/port seal caps
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 6130-00-794-8653
NSN 6135-01-101-5039
NSN 5935-00-440-9051
NSN 5965-01-421-1244
NSN 6130-01-449-3311
NSN 6135-01-074-2529
NSN 5915-01-519-3287
NSN 5975-00-733-5988
NSN 5965-01-352-1951
NSN 5975-00-380-5753
NSN 5905-01-147-5708
NSN 6150-01-164-0546