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 5985-00-849-6184
NSN 5910-01-188-8442
NSN 5910-01-464-1828
NSN 6150-01-413-7209
NSN 6150-00-251-3805
NSN 6220-01-418-7514
NSN 6145-00-144-0083
NSN 6105-00-633-3234
NSN 5925-01-394-1073
NSN 4140-01-087-3336
NSN 6110-00-126-1989
NSN 5905-00-283-9750