National Item Identification Number
00-212-0555
002120555
4820-00-212-0555
4820-00-212-0555
National Stock Number
Item Name
BALL,CHECK
Federal Supply Class
4820
Description
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.
Commercial and Government Entity Code (Supplier Data)
92003
Reference Numbers (Part Numbers)
5703168-1
Required Categories
SPECIAL FEATURES
III END ITEM IDENTIFICATION
Required Description
TUNGSTEN CARBIDE, 89 MIN HARDNESS ROCKWELL A SCALE,0.125 PORM 0.0001 IN.OD
VALV
