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 5945-01-186-6349
NSN 5965-01-597-8749
NSN 5990-01-241-2479
NSN 5925-00-340-9982
NSN 6320-00-468-8421
NSN 6240-01-190-3541
NSN 5935-01-553-7044
NSN 5835-00-987-9341
NSN 5935-01-078-2244
NSN 5990-00-707-0731
NSN 6110-00-967-2071
NSN 5855-00-925-0114