NSN 4820-01-501-0495

Part Details | CHECK BALL

4820-01-501-0495 A spherical shaped device that may be of solid or hollow construction. It is designed to seat in an opening thereby preventing the passage of fluid. It may be used with a spring enabling the ball to become unseated at a predetermined pressure as exerted by the fluid flow and to become reseated in the absence of fluid pressure. For valve balls that include ports see BALL, VALVE, PORTED.

Alternate Parts: H684150529, H684-1505-29, 563728678129, 563-7286781-29, 4820-01-501-0495, 01-501-0495, 4820015010495, 015010495

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48SEP 21, 200201-501-049540243 ( BALL, CHECK )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-501-0495
Part Number Cage Code Manufacturer
H684-1505-2996169ELECTRIC BOAT CORPORATION
563-7286781-2953711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-501-0495
Characteristic Specifications
END ITEM IDENTIFICATIONTOWED SONAR HULL AND BACKUP VALVE