NSN 4820-00-189-4937

Part Details | STOP-CHECK VALVE

4820-00-189-4937 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: 810438453634A22, 810-4384536-34A22, 8104384536, 810-4384536, 8101385722, 810-1385722, 803438453634AXAF, 803-4384536-34AXAF, 8034384536, 803-4384536, 810438453634A22, 810-4384536-34A22, 8101385722, 810-1385722, 803438453634A22, 803-4384536-34A22, 4820-00-189-4937, 00-189-4937, 4820001894937, 001894937

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAR 03, 197100-189-493705486 ( VALVE, STOP-CHECK )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-00-189-4937
Part Number Cage Code Manufacturer
810-4384536-34A2253711NAVAL SEA SYSTEMS COMMAND
810-438453653711NAVAL SEA SYSTEMS COMMAND
810-138572253711NAVAL SEA SYSTEMS COMMAND
803-4384536-34AXAF80064NAVAL SHIP SYSTEMS COMMAND
803-438453680064NAVAL SHIP SYSTEMS COMMAND
810-4384536-34A2280064NAVAL SHIP SYSTEMS COMMAND
810-138572280064NAVAL SHIP SYSTEMS COMMAND
803-4384536-34A2280064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-00-189-4937
Characteristic Specifications
STYLE DESIGNATOR ANGLE
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD MANUAL
MOUNTING POSITION HORIZONTAL
RENEWABLE SEAT RING TYPE THREADED
BONNET TYPE INSIDE SCREW
BONNET ATTACHMENT METHOD THREADED
FEATURES PROVIDED BONNET PACKING
SPECIAL FEATURESVALVE SIZE 0.500 IN.