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 5965-01-609-9905
NSN 5999-01-201-9712
NSN 5855-01-656-0831
NSN 5945-01-127-7623
NSN 6240-00-361-1421
NSN 6320-01-191-6717
NSN 5910-01-323-5341
NSN 5915-01-485-2466
NSN 5930-01-619-3152
NSN 6610-00-951-4451
NSN 5975-00-484-2223
NSN 5999-01-634-0576