NSN 4820-01-057-6248

Part Details | VALVE DISK

4820-01-057-6248 An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.

Alternate Parts: 7665531X1PC11, 76655-31X1PC11, 6405172119022PC11, 640-517-2119022PC11, 6405172119022, 640-517-2119022, 5172119022, 517-2119022, SSBN6405172119022, SSBN640-517-2119022, 4820-01-057-6248, 01-057-6248, 4820010576248, 010576248

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAR 16, 197801-057-624835224 ( DISK, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4820-01-057-6248
Part Number Cage Code Manufacturer
76655-31X1PC1196169ELECTRIC BOAT CORPORATION
640-517-2119022PC1153711NAVAL SEA SYSTEMS COMMAND
640-517-211902253711NAVAL SEA SYSTEMS COMMAND
517-211902253711NAVAL SEA SYSTEMS COMMAND
SSBN640-517-211902253711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-057-6248
Characteristic Specifications
MATERIAL COPPER ALLOY
STYLE DESIGNATOR6 PLAIN
INSIDE DIAMETER0.405 INCHES NOMINAL
SHANK DIAMETER0.812 INCHES NOMINAL
FLANGE DIAMETER1.436 INCHES NOMINAL
OVERALL HEIGHT1.205 INCHES NOMINAL
INSIDE DEPTH0.688 INCHES NOMINAL
UNDER FLANGE HEIGHT0.562 INCHES NOMINAL
SEAT ANGLE45.0 DEGREES NOMINAL