NSN 4820-01-520-7878

Part Details | STOP-CHECK VALVE

4820-01-520-7878 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: 8031385541084AF, 803-1385541-084AF, 8031385541, 803-1385541, 4820-01-520-7878, 01-520-7878, 4820015207878, 015207878

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAY 26, 200401-520-787805486 ( VALVE, STOP-CHECK )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-01-520-7878
Part Number Cage Code Manufacturer
803-1385541-084AF80064NAVAL SHIP SYSTEMS COMMAND
803-138554180064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-01-520-7878
Characteristic Specifications
STYLE DESIGNATORA ANGLE
FIRST CONNECTION FACE TO CENTERLINE DISTANCE9.750 INCHES
FLOW CONTROL DEVICE DISK
MINIMUM OPERATING TEMP30.0 DEG FAHRENHEIT
PART NAME ASSIGNED BY CONTROLLING AGENCYVALVES, BRONZE, FLANGED, IN-LINE AND ANGLE STOP AND STOP CHECK 2-1/2 TO 12 INCH