NSN 4820-01-520-4790

Part Details | VACUUM BREAKING VALVE

4820-01-520-4790 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.

Alternate Parts: 800M4QT .750 IN, 800M4-QT .750 IN, 4820-01-520-4790, 01-520-4790, 4820015204790, 015204790

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAY 13, 200401-520-479008101 ( VALVE, VACUUM BREAKING )
REFERENCE DRAWINGS & PICTURES

ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS

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Cross Reference | NSN 4820-01-520-4790
Part Number Cage Code Manufacturer
800M4-QT .750 IN79227WATTS REGULATOR CO
Technical Data | NSN 4820-01-520-4790
Characteristic Specifications
BODY STYLE ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS
BODY MATERIAL BRONZE, ASTM B61
FLOW CONTROL DEVICEG ANY ACCEPTABLE
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE THREADED EXTERNAL PIPE
FIRST END STYLE DESIGNATOR PLAIN
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
THIRD END RELATIONSHIP WITH PRECEDING ENDS IDENTICAL WITH FIRST END
TEMP ADJUSTABILITY NOT ADJUSTABLE
PART NAME ASSIGNED BY CONTROLLING AGENCYANTI-SIPHON PRESSURE VACUUM BREAKER