National Stock Number: 3110-99-056-3400
Federal Supply Class: 3110
National Item Identification Number: 990563400
Description: BALL,BEARING
Detail: A homogenous spherical body, a series of which provides the rolling elements in a BEARING, BALL (as modified). The item is designed primarily to alleviate friction. It may have other usages such as the checking component in a ball-type check valve. Excludes BALL, CHECK; BALL, VALVE, PORTED.
|