NSN 4820-01-321-8371

Part Details | CHECK BALL

4820-01-321-8371 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: 4402000, 4-40-2000, 4820-01-321-8371, 01-321-8371, 4820013218371, 013218371

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 23, 199001-321-837140243 ( BALL, CHECK )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-321-8371
Part Number Cage Code Manufacturer
4-40-200064484SARGENT-WELCH SCIENTIFIC CO
Technical Data | NSN 4820-01-321-8371
Characteristic Specifications
MATERIAL STEEL
VALVE DESIGN CONTROL ACTIVITY64484