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 5910-01-290-3769
NSN 6240-00-892-6175
NSN 5910-01-140-1545
NSN 5835-00-583-1316
NSN 7035-01-597-7179
NSN 5998-00-659-9533
NSN 5895-01-418-0850
NSN 6320-00-894-1644
NSN 5910-00-140-7979
NSN 6685-01-123-5608
NSN 5915-01-014-1771
NSN 5895-01-632-1459