National Item Identification Number

01-329-2485
013292485
4820-01-329-2485
4820-01-329-2485

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)

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73030

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73030

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Reference Numbers (Part Numbers)

740925
740925-4

Required Categories

Required Description