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National Stock Number:
3110-01-545-9255
Federal Supply Class:
3110
National Item Identification Number:
015459255
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:
| 182905-02 | 71791 | CURTISS-WRIGHT CONTROLS, INC. |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | AGAV | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 440C BALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | BALL, BEARING, 1250 | | PROPRIETARY CHARACTERISTICS | PACS | | ROLLING ELEMENT DIAMETER | 0.1263 INCHES MINIMUM AND 0.1265 INCHES MAXIMUM | | SPECIAL FEATURES | HEAT TRAETED PER MIL-H-6875. BALL TO BE SPHERICAL WITHIN .000025 INCHS. BALL IN ONE SHIPMENT MAY VERY IN DIAMETER PLUS OR MINUS .000050 INCHS. BALL IN ANY ON CONTAINER MAY VERY IN DIAMETER NO MORE THAN .000025 FROM ONE ANOTHER. EACH CONTAINER MUST BE LABELED WITH BASIC BALL DIAMETER AND TOLERANCE VARIATION OF CONTAINER LOT. BALLS TO BE GRADE 25 | | STYLE DESIGNATOR | BALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 TYPE 1, 2 OR 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL |
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