3020-01-540-7219 PULLEY,GROOVE Index 3120-01-540-7221 BUSHING,SLEEVE

National Stock Number:
6680-01-540-7220

Federal Supply Class:
6680

National Item Identification Number:
015407220

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.


Manufacturer Information:
3713K439428MCMASTER-CARR SUPPLY CO


Techincal Specification:
END CONNECTION TYPETHREADED EXTERNAL, HOSE GRIPPING NIPPLE BOTH ENDS
DATA FURNISHING METHODCLEAR WINDOW
FURNISHED DATALIQUID LEVEL
GUARD ROD QUANTITY4
PART NAME ASSIGNED BY CONTROLLING AGENCY(INAVY)GAUGE LIQUID
MATERIALCOPPER ALLOY
MAXIMUM WORKING PRESSURE335.0 POUNDS PER SQUARE INCH
NOMINAL PIPE SIZE FOR WHICH DESIGNED0.750 INCHES BOTH ENDS
SIGHT DIAMETER0.750 INCHES NOMINAL
STYLE DESIGNATORGAGE VALVE
THREAD SERIES DESIGNATORNPT BOTH ENDS


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