Brass port seal cap
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 6685-00-504-1911
NSN 5990-01-299-2014
NSN 5975-00-276-7559
NSN 4140-01-633-6618
NSN 5990-01-056-6413
NSN 5930-01-648-2582
NSN 5920-01-490-5584
NSN 5925-01-336-5355
NSN 5905-01-553-5867
NSN 6650-01-423-1348
NSN 6650-01-542-1858
NSN 7035-01-454-9431