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 5920-01-368-8734
NSN 5915-01-498-1879
NSN 5950-00-518-4645
NSN 6150-01-634-0575
NSN 5996-00-386-2236
NSN 6110-01-578-6777
NSN 6220-01-634-0660
NSN 5998-00-190-9825
NSN 6150-01-317-6410
NSN 5910-01-240-8020
NSN 5925-01-548-6852
NSN 5855-01-260-6451