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 5975-01-026-8970
NSN 6610-01-605-1509
NSN 5985-01-030-0992
NSN 6645-01-603-9331
NSN 5935-01-268-2780
NSN 6145-01-025-1372
NSN 6320-01-388-3125
NSN 2925-01-492-9863
NSN 4140-01-384-2351
NSN 5910-01-093-7873
NSN 5950-00-242-2645
NSN 5996-01-017-1309