Glass sight window.
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 4140-01-585-9196
NSN 5985-00-655-7589
NSN 6240-01-085-6576
NSN 5998-01-121-1607
NSN 2925-01-314-4612
NSN 5905-01-267-9276
NSN 5945-01-364-9553
NSN 6240-00-155-7836
NSN 5925-00-735-6232
NSN 6105-00-595-5378
NSN 4140-00-942-7159
NSN 5965-00-900-6401