NSN 4820-01-558-8387

Part Details | PORTED VALVE BALL

4820-01-558-8387 A spherical shaped device with two or more ports used to prevent or regulate the flow of fluids in a valve, nozzle, or the like. It may include an integral valve stem. For valve balls that do not include ports see BALL, CHECK. Excludes PLUG, ROTARY, VALVE.

Alternate Parts: 8035001003A1113A, 803-5001003-A111-3A, 4820-01-558-8387, 01-558-8387, 4820015588387, 015588387

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48NOV 27, 200701-558-838732559 ( BALL, VALVE, PORTED )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-558-8387
Part Number Cage Code Manufacturer
803-5001003-A111-3A53711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-558-8387
Characteristic Specifications
MATERIAL TITANIUM ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-T-9047 COMP 6AL-4V MIL SPEC SINGLE MATERIAL RESPONSE
PORT QUANTITY2
PORT CONFIGURATION STRAIGHT
SPHERICAL DIAMETER0.801 INCHES NOMINAL
PORT DIAMETER0.188 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
STEM ACCOMMODATION QUANTITY1
END ITEM IDENTIFICATION0.25 INCH STRAIGHT 2-WAY BALL VALVE; CVN REACTOR BOUNDRY AREA