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National Stock Number:
3110-01-298-9754
Federal Supply Class:
3110
National Item Identification Number:
012989754
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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Manufacturer Information:
| 8019543 | 58259 | BALLISTIC MISSILE OFFICE /AFSC/ | | 8019543-001 | 02139 | PLASTIC AND RUBBER ENGINEERING INC | | 8019543-001 | 27545 | VIRGINIA INDUSTRIES, INC. |
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Techincal Specification:
| MATERIAL | ALUMINUM ALLOY 2017 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/5 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | STYLE DESIGNATOR | BALL | | ROLLING ELEMENT DIAMETER | 0.0620 INCHES NOMINAL | | SPECIAL FEATURES | HARDNESS SHALL BE RB 54 TO 72 WITH READINGS TAKEN ON PARALLEL FLATS,PER ASTM E 18 |
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