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 7035-01-060-1227
NSN 6110-01-500-2240
NSN 6130-01-097-2524
NSN 5990-00-226-1152
NSN 6110-01-655-1786
NSN 6145-00-968-6603
NSN 6240-01-475-1824
NSN 4140-01-155-3101
NSN 6645-00-230-4396
NSN 6650-00-483-2853
NSN 6110-01-367-5541
NSN 6220-01-116-2411