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) |
---|---|---|---|
48 | MAR 03, 1971 | 00-189-4937 | 05486 ( VALVE, STOP-CHECK ) |
REFERENCE DRAWINGS & PICTURES
ANGLE

Cross Reference | NSN 4820-00-189-4937
Part Number | Cage Code | Manufacturer |
---|---|---|
810-4384536-34A22 | 53711 | NAVAL SEA SYSTEMS COMMAND |
810-4384536 | 53711 | NAVAL SEA SYSTEMS COMMAND |
810-1385722 | 53711 | NAVAL SEA SYSTEMS COMMAND |
803-4384536-34AXAF | 80064 | NAVAL SHIP SYSTEMS COMMAND |
803-4384536 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
810-4384536-34A22 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
810-1385722 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
803-4384536-34A22 | 80064 | NAVAL 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 FEATURES | VALVE SIZE 0.500 IN. |