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 5835-01-408-6529
NSN 5915-00-824-4088
NSN 6110-01-558-1017
NSN 6150-01-200-7176
NSN 5996-00-822-8182
NSN 5975-01-396-1599
NSN 6105-00-755-7087
NSN 6135-01-096-1452
NSN 5975-00-477-4479
NSN 5998-01-510-2316
NSN 5905-01-055-6193
NSN 6135-00-539-8088