National Item Identification Number
00-452-8441
004528441
4820-00-452-8441
4820-00-452-8441
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)
0B6S1
30874
Reference Numbers (Part Numbers)
0444249
0444249
Required Categories
Required Description