National Item Identification Number
01-339-6381
013396381
4820-01-339-6381
4820-01-339-6381
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)
1611-004
Required Categories
SPECIAL FEATURES
THE MANUFACTURERS DATA
MANUFACTURERS CODE
DESIGN CONTROL REF
Required Description
FOR USE ON CHAIR AND STOOL, DNETAL, MDL CM 185 SERIRE, NSN 6520-00-181-7349
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