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 5925-01-555-7565
NSN 5990-01-253-7647
NSN 6150-01-442-3251
NSN 6645-00-149-1100
NSN 5998-01-120-6505
NSN 6220-01-373-4016
NSN 6685-01-565-9930
NSN 6320-01-631-7828
NSN 5920-01-234-8309
NSN 2925-01-351-9748
NSN 6130-01-126-3249
NSN 5945-00-900-2195