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 5945-00-961-6006
NSN 5910-00-173-1295
NSN 5855-01-133-3587
NSN 6650-00-932-2048
NSN 4140-01-350-3277
NSN 6320-00-036-3688
NSN 6150-01-133-1864
NSN 5895-01-649-8229
NSN 5905-01-303-1395
NSN 5965-00-400-6228
NSN 6620-01-118-2337
NSN 5925-01-347-9161