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- NSN 4820-01-476-4879
NSN 4820-01-476-4879
Check BallPricing & Availability Check
Submit this form for stock availability and pricing.Definition Definition of approved item name (AIN): "BALL,CHECK"
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.
Identification Item Identification Guide (IIG) and Item Name Code (INC)
Special material and handling
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Item does not contain precious metal.
No known electrostatic discharge (esd) or electromagnetic interference (emi) sensitivity.
The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.