NSN 4820-01-520-7405

Part Details | STOP-CHECK VALVE

4820-01-520-7405 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: 11NS0469, 11-NS-0469, 803438453652B1, 803-4384536-52B1, 4384536, 4820-01-520-7405, 01-520-7405, 4820015207405, 015207405

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAY 25, 200401-520-740505486 ( VALVE, STOP-CHECK )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

Cross Reference | NSN 4820-01-520-7405
Part Number Cage Code Manufacturer
11-NS-046996169ELECTRIC BOAT CORPORATION
803-4384536-52B180064NAVAL SHIP SYSTEMS COMMAND
438453680064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-01-520-7405
Characteristic Specifications
STYLE DESIGNATOR STRAIGHT THRU
VALVE OPERATION METHODC$F
BONNET ATTACHMENT METHOD UNION
PART NAME ASSIGNED BY CONTROLLING AGENCYIN-LINE STOP CHECK VALVE