National Item Identification Number
01-296-6990
012966990
4820-01-296-6990
4820-01-296-6990
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)
Reference Numbers (Part Numbers)
D-5-1767-1 PIECE 9
5-1767-1
5-1767-1 PIECE 9
Required Categories
MATERIAL
VALVE DESIGN CONTROL ACTIVITY
VALVE MODEL NUMBER FOR WHICH DESIGNED;
Required Description
PLASTIC POLYAMIDE
86768
743
0.250 INCHES NOMINAL