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National Stock Number:
3110-00-555-6803
Federal Supply Class:
3110
National Item Identification Number:
005556803
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.
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | ROLLING ELEMENT DIAMETER | 0.2812 INCHES NOMINAL | | SPECIAL FEATURES | NON-MAGNETIC; 14.2 PORM 0.1 GMS/CC DENSITY; MOHS AND KNOPP HARDNESS SCALE1880 | | STANDARD TOLERANCE DESIGNATION | AFBMA STD TOLERANCE FOR BALLS, GRADE 25 | | STYLE DESIGNATOR | BALL |
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