NSN 4820-01-390-4886

Part Details | VACUUM BREAKING VALVE

4820-01-390-4886 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: 4900BX, 141319, 141-319, 4820-01-390-4886, 01-390-4886, 4820013904886, 013904886

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAY 20, 199401-390-488608101 ( VALVE, VACUUM BREAKING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-390-4886
Part Number Cage Code Manufacturer
4900BX0XEF0ALSONS CORP
141-31991424MCC POWERS PROCESS CONTROLSDIV OF MARK CONTROLS CORP
Technical Data | NSN 4820-01-390-4886
Characteristic Specifications
FACE TO FACE DISTANCE1.625 INCHES NOMINAL
FIRST END NOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES
SECOND END NOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES
END ITEM IDENTIFICATIONCDF DOMESTIC HOT WATER SYSTEM, SAINT JOHN SHIPBUILDING LTD