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 6110-00-467-7151
NSN 5855-01-542-9059
NSN 5985-00-320-2603
NSN 6685-01-161-1446
NSN 6685-01-588-2762
NSN 6610-01-271-7593
NSN 6240-00-832-6867
NSN 5996-01-619-0589
NSN 5998-00-275-5096
NSN 7035-00-507-5380
NSN 6105-01-355-1262
NSN 5925-01-004-2790