National Item Identification Number
01-435-4278
014354278
4820-01-435-4278
4820-01-435-4278
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)
50805
JN& N INC
DBA BECO VALVES
127 MARLIN DR
CHALMETTE
LA
70044
504-467-3407
50805
JN& N INC
DBA BECO VALVES
127 MARLIN DR
CHALMETTE
LA
70044
504-467-3407
Reference Numbers (Part Numbers)
EVMKII-4
EVMKII-4 3INCH
Required Categories
MATERIAL
VALVE DESIGN CONTROL ACTIVITY
VALVE MODEL NUMBER FOR WHICH DESIGNED;
Required Description
RUBBER SYNTHETIC
50805
MARK II
3.000 INCHES
USED ON THE MARS CLASS AFS