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National Stock Number:
3110-01-289-7867
Federal Supply Class:
3110
National Item Identification Number:
012897867
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:
| 2640-601 PIECE 6 | 96169 | ELECTRIC BOAT CORPORATION | | 845-2050944 PIECE 6 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| APERTURE DIAMETER | 1.2520 INCHES MINIMUM AND 1.2540 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | RAISED SURFACE W/ APERTURE | | OUTSIDE DIAMETER | 3.0000 INCHES NOMINAL | | OUTSIDE RAISED SURFACE DIAMETER | 1.8710 INCHES MINIMUM AND 1.8730 INCHES MAXIMUM | | OVERALL THICKNESS | 1.8750 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-M-16576 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | COPPER ALLOY 903 OVERALL | | MOUNTING HOLE ARRANGEMENT STYLE | FOUR HOLES | | MOUNTING HOLE DIAMETER | 0.4375 INCHES NOMINAL | | MOUNTING HOLE TYPE | ROUND, UNTHREADED | | SPECIAL FEATURES | 3 GROOVES EQUALLY SPACED 0.1250 IN. WIDE,0.0625 IN. DEEP; 1 HOLE DRILL 8 TAP 0.125 IN. NPTF | | RAISED SURFACE HEIGHT | 0.7500 INCHES NOMINAL | | STYLE DESIGNATOR | ROUND | | SURFACE FINISH | 32.0 MICROINCHES BORE | | SURFACE FINISH | 64.0 MICROINCHES OUTSIDE DIAMETER |
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