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 5905-01-110-7472
NSN 6320-01-631-7828
NSN 5905-01-287-7514
NSN 5950-01-619-0271
NSN 5925-01-024-5495
NSN 5920-00-967-1396
NSN 2925-01-315-1714
NSN 6240-01-612-0930
NSN 6220-00-777-7156
NSN 6240-01-310-8778
NSN 6145-01-583-0593
NSN 6110-00-174-9353