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 5930-01-467-9889
NSN 6645-00-300-0401
NSN 5905-01-472-3281
NSN 6150-01-444-6582
NSN 6620-01-218-3542
NSN 5945-01-130-2068
NSN 5930-01-391-7775
NSN 5920-01-461-3718
NSN 6220-00-403-0123
NSN 6130-01-041-8142
NSN 6620-00-854-5024
NSN 5990-00-998-6193