NSN 4820-01-486-7710

Part Details | VENT-CHECK VALVE

4820-01-486-7710 A dual purpose marine valve used primarily with shipboard cargo tanks and bulkheads. It acts both as a vent valve, to relieve vacuum and pressure, and a check valve, to prevent cargo contamination. It is equipped with an internal flame screen and/or a protective mesh and may include a hinged cover.

Alternate Parts: 5220S2.5IN BRONZE, 52-20S-2.5IN BRONZE, 5220S2.5IN, 52-20S-2.5IN, 0242104300, 4820-01-486-7710, 01-486-7710, 4820014867710, 014867710

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUL 16, 200101-486-771052995 ( VALVE, VENT-CHECK )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

Cross Reference | NSN 4820-01-486-7710
Part Number Cage Code Manufacturer
52-20S-2.5IN BRONZE09032TATE ANDALE, INC.
52-20S-2.5IN09032TATE ANDALE, INC.
024210430009032TATE ANDALE, INC.
Technical Data | NSN 4820-01-486-7710
Characteristic Specifications
STYLE DESIGNATOR STRAIGHT THRU
FLOW CONTROL DEVICE BALL
VALVE OPERATION METHOD AUTOMATIC
MOUNTING POSITION VERTICAL
SPECIAL FEATURESBALL FLOW CONTROL DEVICE IS FLOAT-TYPE; INCLUDES FLAME SCREEN AND PROTECTIVE SCREEN; DOES NOT INCLUDE COVER