National Item Identification Number
01-333-1559
013331559
4820-01-333-1559
4820-01-333-1559
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)
92003
Reference Numbers (Part Numbers)
2853195-101
Required Categories
MATERIAL
Required Description
RUBBER FLUOROCARBON CLASS FPM