National Item Identification Number
01-521-6399
015216399
4820-01-521-6399
4820-01-521-6399
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)
72139
ALCOA FASTENING SYSTEMS
KINGSTON OPNS
1 CORPORATE DR
KINGSTON
NY
12401
845-331-7300
Reference Numbers (Part Numbers)
502506
Required Categories
SPECIAL FEATURES
III END ITEM IDENTIFICATION
Required Description
MODEL 256 CAN INSTALL UP TO 3/8 INCH STEEL HAGNA-GRIP FASTENERS, WEIGHT: 11.1 PO