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 5965-01-205-3088
NSN 6650-01-358-9800
NSN 7035-01-250-5744
NSN 6150-01-551-4852
NSN 6620-00-483-1961
NSN 6105-01-454-0159
NSN 5910-01-572-3559
NSN 6110-01-603-6913
NSN 6650-01-388-8727
NSN 5998-01-486-2716
NSN 5835-01-381-9565
NSN 6240-01-613-2503