NSN 4820-01-492-3303

Part Details | VACUUM BREAKING VALVE

4820-01-492-3303 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: 113075, NO. 26, 4820-01-492-3303, 01-492-3303, 4820014923303, 014923303

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48NOV 21, 200101-492-330308101 ( VALVE, VACUUM BREAKING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-492-3303
Part Number Cage Code Manufacturer
11307518189ITT BELL AND GOSSETTDOMESTIC PUMP OPERATION
NO. 2618189ITT BELL AND GOSSETTDOMESTIC PUMP OPERATION
Technical Data | NSN 4820-01-492-3303
Characteristic Specifications
END CONNECTION QUANTITY1
FIRST END CONNECTION TYPE THREADED EXTERNAL PIPE
FIRST END THREAD DIRECTION RIGHT-HAND
FIRST END THREAD SERIES DESIGNATOR NPT
FIRST END NOMINAL THREAD SIZE0.750 INCHES
TEMP ADJUSTABILITY NOT ADJUSTABLE
MEDIA FOR WHICH DESIGNED STEAM
TEMP RATING300.0 DEG FAHRENHEIT
ABSOLUTE PRESSURE SETTING12.0
SPECIAL FEATURES150 PSIG MAXIMUM WORKING PRESSURE; ADJUSTABLE RANGE 1/4" TO 20" (MERCURY) VACUUM; FACTORY SET TO 4" MERCURY VACUUM