National Item Identification Number
21-920-4493
219204493
4820-21-920-4493
4820-21-920-4493
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)
01EN4
JASTRAM ENGINEERING LTD
467 MOUNTAIN HWY
NORTH VANCOUVER
V7J 2L3
CANADA
604-986-0714
01EN4
JASTRAM ENGINEERING LTD
467 MOUNTAIN HWY
NORTH VANCOUVER
V7J 2L3
CANADA
604-986-0714
Reference Numbers (Part Numbers)
B-401001 ITEM 3
601006
Required Categories
Required Description