NSN 4820-01-274-4714

Part Details | VENT-CHECK VALVE

4820-01-274-4714 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: 5295F 1 14 IN AND 34301, 52-95F 1 1/4 IN AND 3-430-1, 33401, 3-340-1, 5295F 1 14IN, 52-95F 1 1/4IN, 4820-01-274-4714, 01-274-4714, 4820012744714, 012744714

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAR 09, 198801-274-471452995 ( VALVE, VENT-CHECK )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

Cross Reference | NSN 4820-01-274-4714
Part Number Cage Code Manufacturer
52-95F 1 1/4 IN AND 3-430-109032TATE ANDALE, INC.
3-340-109032TATE ANDALE, INC.
52-95F 1 1/4IN09032TATE ANDALE, INC.
Technical Data | NSN 4820-01-274-4714
Characteristic Specifications
STYLE DESIGNATORA STRAIGHT THRU
VALVE SIZE1.250 INCHES
FACE TO FACE DISTANCE6.750 INCHES
VALVE OPERATION METHOD AUTOMATIC
MOUNTING POSITION VERTICAL
SPECIAL FEATURESFLOW CONTROL DEVICE: PLUG