NSN 4820-01-494-7418

Part Details | STOP-CHECK VALVE

4820-01-494-7418 A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also VALVE (1), LIFT-CHECK and VALVE (1), STOP-LIFT-CHECK.

Alternate Parts: 1 INCH 21FC8M4SC (55), 1 INCH 21F-C8M4-SC (55), 1 INCH 21FC8M4, 1 INCH 21F-C8M4, 1 INCH 21FC8M4SC (55), 1 INCH 21F-C8M4-SC (55), 4820-01-494-7418, 01-494-7418, 4820014947418, 014947418

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48FEB 21, 200201-494-741805486 ( VALVE, STOP-CHECK )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

Cross Reference | NSN 4820-01-494-7418
Part Number Cage Code Manufacturer
1 INCH 21F-C8M4-SC (55)61661NEWMANS INCNEW JERSEY DIV
1 INCH 21F-C8M461661NEWMANS INCNEW JERSEY DIV
1 INCH 21F-C8M4-SC (55)2S222NIGHTWINE VALVES & ACTUATION LLC
Technical Data | NSN 4820-01-494-7418
Characteristic Specifications
STYLE DESIGNATORA STRAIGHT THRU
VALVE SIZE1.000 INCHES
FACE TO FACE DISTANCE5.000 INCHES
VALVE OPERATION METHOD MANUAL
MOUNTING POSITION HORIZONTAL
BONNET TYPE OUTSIDE SCREW-YOKE
BONNET ATTACHMENT METHOD BOLTED
PART NAME ASSIGNED BY CONTROLLING AGENCYVALVE, GLOBE, STOP CHECK