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 5915-01-150-1005
NSN 5935-01-348-2826
NSN 5985-01-356-3344
NSN 6240-00-451-8587
NSN 6685-00-190-5955
NSN 5910-00-269-4755
NSN 5855-00-494-9581
NSN 6110-00-695-2713
NSN 5835-01-390-4667
NSN 5985-01-007-5062
NSN 5965-01-559-4958
NSN 5950-01-197-7625