National Item Identification Number
01-115-0980
011150980
4820-01-115-0980
4820-01-115-0980
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)
55650
DOWN EAST INC
11 DEPOT STREET
BRIDGTON
ME
04009
207-647-5443
55650
DOWN EAST INC
11 DEPOT STREET
BRIDGTON
ME
04009
207-647-5443
Reference Numbers (Part Numbers)
C-1550
C-1550-19
Required Categories
MATERIAL
VALVE DESIGN CONTROL ACTIVITY
VALVE MODEL NUMBER FOR WHICH DESIGNED;
Required Description
STEEL
55650
1550
0.750 INCHES
0.156 INCHES NOMINAL