NSN 4820-00-289-2440

Part Details | VACUUM BREAKING VALVE

4820-00-289-2440 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: CA654328, CA6543-28, AS11S4707PC28, AS11S47-07PC28, AS11S4709PC71, AS11S47-09PC71, AS11S4707PC28, AS11S47-07PC28, AS11S4709PC71, AS11S47-09PC71, 4820-00-289-2440, 00-289-2440, 4820002892440, 002892440

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-289-244008101 ( VALVE, VACUUM BREAKING )
REFERENCE DRAWINGS & PICTURES

SINGLE CONNECTION, STRAIGHT FLOW

PLAIN

PLAIN

PLAIN

PLAIN

Cross Reference | NSN 4820-00-289-2440
Part Number Cage Code Manufacturer
CA6543-2883130BUFFALO PUMPS, INC.DIV BUFFALO PUMPS DIV
AS11S47-07PC2853711NAVAL SEA SYSTEMS COMMAND
AS11S47-09PC7153711NAVAL SEA SYSTEMS COMMAND
AS11S47-07PC2880064NAVAL SHIP SYSTEMS COMMAND
AS11S47-09PC7180064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-00-289-2440
Characteristic Specifications
BODY STYLE SINGLE CONNECTION, STRAIGHT FLOW
BODY MATERIAL BRASS
SEAT MATERIAL BRASS
FLOW CONTROL DEVICE ANY ACCEPTABLE
FLOW CONTROL DEVICE MATERIAL ANY ACCEPTABLE
END CONNECTION QUANTITY1
FIRST END CONNECTION TYPE THREADED EXTERNAL PIPE
FIRST END STYLE DESIGNATOR PLAIN
FIRST END NOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES
FIRST END THREAD DIRECTION RIGHT-HAND
TEMP ADJUSTABILITY NOT ADJUSTABLE
MEDIA FOR WHICH DESIGNED AIR
ABSOLUTE PRESSURE RANGEP2.8/P14.0