National Item Identification Number
01-442-9395
014429395
4820-01-442-9395
4820-01-442-9395
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)
CV1-10X-X-X-XX
CV1-10X-X-X-XX TABLE 3
20881
Required Categories
MATERIAL
VALVE DESIGN CONTROL ACTIVITY
PRESSURE CLASS
III END ITEM IDENTIFICA
Required Description
STEEL
54846
3000.0 POUNDS PER SQUARE INCH
SUPPLY CLASS AOE