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 5855-00-100-9003
NSN 5945-01-186-1350
NSN 6620-00-254-8985
NSN 5999-00-415-2985
NSN 5910-01-185-0190
NSN 5950-01-597-6137
NSN 2925-01-244-3016
NSN 6685-00-390-8687
NSN 6685-00-701-9540
NSN 5835-01-526-8854
NSN 6320-01-521-1764
NSN 5960-00-614-3998