3120-01-559-8874 BUSHING,SLEEVE Index 2520-01-559-8876 DIFFERENTIAL GEAR UNIT

National Stock Number:
4820-01-559-8875

Federal Supply Class:
4820

National Item Identification Number:
015598875

Description:
VALVE,VACUUM BREAKING

Detail:
AN ITEM DESIGNED TO AUTOMATICALLY RELIEVE VACUUM, BY THE INTAKE OF AIR, WHEN THE INTERNAL PRESSURE FALLS BELOW ATMOSPHERIC PRESSURE. SEE ALSO VALVE, VACUUM REGULATING.


Manufacturer Information:
20055406A/33A/SWS/1NM86184GRISWOLD INDUSTRIES
2036086184GRISWOLD INDUSTRIES
20360 PN 20055406A86184GRISWOLD INDUSTRIES


Techincal Specification:
BODY MATERIALNICKEL AND ALUMINUM AND BRONZE
FIRST END CONNECTION TYPETHREADED INTERNAL PIPE
FIRST END NOMINAL PIPE SIZE ACCOMMODATED1.000 INCHES
FIRST END THREAD DIRECTIONRIGHT-HAND
FIRST END THREAD SERIES DESIGNATORNPT
FIRST END STYLE DESIGNATOROPTIONAL END
FLOW CONTROL DEVICEBALL
FSC APPLICATION DATA(33A) AIR RELEASE AND VACUUM BREAKER ASSEMBLY.
PROPRIETARY CHARACTERISTICSPACS
MEDIA FOR WHICH DESIGNEDAIR ERR-100 ERR-100 OR WATER, FRESH ERR-100 ERR-100
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
TEMP RATING180.0 DEG FAHRENHEIT
END CONNECTION QUANTITY2


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