NSN 4820-01-521-6399

Part Details | CHECK BALL

4820-01-521-6399 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: 502506, 4820-01-521-6399, 01-521-6399, 4820015216399, 015216399

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 28, 200401-521-639940243 ( BALL, CHECK )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-521-6399
Part Number Cage Code Manufacturer
50250672139HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
Technical Data | NSN 4820-01-521-6399
Characteristic Specifications
SPECIAL FEATURESMODEL 256 CAN INSTALL UP TO 3/8 INCH STEEL HAGNA-GRIP FASTENERS, WEIGHT: 11.1 POUNDS
END ITEM IDENTIFICATIONVALVE, BALL