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 5985-01-069-5025
NSN 5965-01-342-2865
NSN 6105-00-985-4926
NSN 5835-01-592-2350
NSN 6610-01-160-2526
NSN 6240-01-253-0687
NSN 6240-00-551-3144
NSN 6650-01-214-1710
NSN 6645-01-574-6160
NSN 5999-01-041-2302
NSN 6130-01-197-7009
NSN 6320-00-731-6134