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National Stock Number:
6680-01-229-0581
Federal Supply Class:
6680
National Item Identification Number:
012290581
Description:
INDICATOR,SIGHT,LIQUID
Detail:
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.
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Manufacturer Information:
| E-57-SS-3-3/8 | 72256 | ERNST FLOW INDUSTRIES | | ST83D71-1 | 04236 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| MATERIAL | STEEL CORROSION RESISTING | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED STD SINGLE MATERIAL RESPONSE | | STYLE DESIGNATOR | DOUBLE PORT | | OVERALL LENGTH | 4.500 INCHES NOMINAL | | OVERALL HEIGHT | 2.750 INCHES NOMINAL | | SIGHT DIAMETER | 1.750 INCHES NOMINAL | | MEDIA FOR WHICH DESIGNED | ANY ACCEPTABLE | | FURNISHED DATA | LIQUID FLOW | | DATA FURNISHING METHOD | ROTOR | | MAXIMUM WORKING PRESSURE | 300.0 POUNDS PER SQUARE INCH | | MAXIMUM TEMP RATING | 450.0 DEG FAHRENHEIT | | END CONNECTION TYPE | THREADED INTERNAL, PLAIN BOTH ENDS | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 72256 | | DESIGN CONTROL REFERENCE | E-57-SS-3-3/8 |
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