NSN 4820-01-389-8722

Part Details | CHECK BALL

4820-01-389-8722 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: 8035001003X3X103A, 803-5001003-X3X1-03A, 4820-01-389-8722, 01-389-8722, 4820013898722, 013898722

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAY 05, 199401-389-872240243 ( BALL, CHECK )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-389-8722
Part Number Cage Code Manufacturer
803-5001003-X3X1-03A53711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-389-8722
Characteristic Specifications
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
CRITICALITY CODE JUSTIFICATIONZZZY