Make-up/seal water line, sight glass assembly/complete
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 6150-01-417-7502
NSN 6320-00-456-2092
NSN 6620-00-811-7614
NSN 5920-00-247-2737
NSN 6135-00-628-1142
NSN 6105-01-459-9960
NSN 5965-01-449-9343
NSN 5996-00-847-8342
NSN 6130-01-101-5891
NSN 6620-00-270-3275
NSN 5990-01-073-4782
NSN 6220-01-260-7994