NSN 4820-01-553-3770

Part Details | VACUUM BREAKING VALVE

4820-01-553-3770 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: N36M134, N36-M13/4, 4820-01-553-3770, 01-553-3770, 4820015533770, 015533770

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUL 13, 200701-553-377008101 ( VALVE, VACUUM BREAKING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-553-3770
Part Number Cage Code Manufacturer
N36-M13/479227WATTS REGULATOR CO
Technical Data | NSN 4820-01-553-3770
Characteristic Specifications
SPECIAL FEATURES3/4 INCH, FOR AUTOMATIC OF A CLOSED SYSTEM TO ATMOSPHERE WHEN A VACUUM IS CREATED, PERVENTS VACUUM CONDITIONS THAT COULD SIPHON THE WATER FROM THE TANK WHICH COULD CAUSE COLLAPSE AND OR EQUIPMENT BURN OUT