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National Stock Number:
3110-00-459-8138
Federal Supply Class:
3110
National Item Identification Number:
004598138
Description:
PLATE,RETAINING,BEARING
Detail:
A comparatively flat rigid item, with or without a centrally located aperture, designed to hold an annular bearing or a sleeve bearing in a fitted inclosure. It must have drilled and/or tapped holes for mounting purposes. Excludes END BELL, ELECTRICAL ROTATING EQUIPMENT.
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Manufacturer Information:
| 656768-1 | 96214 | RAYTHEON COMPANY |
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Techincal Specification:
| APERTURE DIAMETER | 3.125 INCHES NOMINAL | | BOLT CIRCLE HOLE QUANTITY | 6 | | COUNTERBORE DIAMETER | 0.343 INCHES NOMINAL | | COUNTERBORE DEPTH | 0.050 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | FLAT W/APERTURE | | OUTSIDE DIAMETER | 4.175 INCHES MINIMUM AND 4.185 INCHES MAXIMUM | | OVERALL THICKNESS | 0.100 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | ALUMINUM ALLOY 6061 OVERALL | | MOUNTING HOLE DIAMETER | 0.150 INCHES NOMINAL | | MOUNTING HOLE ARRANGEMENT STYLE | SINGLE BOLT HOLE CIRCLE | | MOUNTING HOLE TYPE | ROUND, UNTHREADED, COUNTERBORED | | STYLE DESIGNATOR | ROUND | | SURFACE FINISH | 63.0 MICROINCHES ONE FACE | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541,TYPE 1,GRADE C,CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE OR MIL-C-5541,TYPE 2,GRADE C,CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CHROMATE OVERALL |
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