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National Stock Number:
3110-01-138-5408
Federal Supply Class:
3110
National Item Identification Number:
011385408
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:
| 2254-3 ITEM 36 | 95402 | ELECTRIC BOAT CORP DBA ELECTRO DYNAMIC | | 43331-C | 95402 | ELECTRIC BOAT CORP DBA ELECTRO DYNAMIC | | X43331-C | 1Q8T8 | ALJERS LLC | | B-43331 ITEM 3 AND 8 | 95402 | ELECTRIC BOAT CORP DBA ELECTRO DYNAMIC |
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Techincal Specification:
| PROPRIETARY CHARACTERISTICS | PACS | | MINOR THICKNESS | 0.500 INCHES NOMINAL | | MOUNTING BOLT CIRCLE DIAMETER | 4.250 INCHES NOMINAL | | MOUNTING HOLE ARRANGEMENT STYLE | SINGLE BOLT HOLE CIRCLE | | MOUNTING HOLE TYPE | ROUND, THREADED | | NOMINAL THREAD SIZE | 0.313 INCHES | | OUTSIDE DIAMETER | 4.250 INCHES NOMINAL | | OVERALL THICKNESS | 0.688 INCHES NOMINAL | | RADIUS FROM CENTER OF PLATE TO END OF LUG | 2.375 INCHES NOMINAL | | RECESS DEPTH | 0.1875 INCHES NOMINAL | | RECESS DIAMETER | 2.018 INCHES MINIMUM AND 2.022 INCHES MAXIMUM | | SPECIAL FEATURES | SECOND RAISED SURFACE,BACKFACE,3.542 IN. DIA,0.125 IN. HIGH; CIRCUMFERENTIAL GROOVE IN BACKFACE 0.552 IN. WIDE,TAPERED SIDES | | STYLE DESIGNATOR | ROUND WITH LUGS | | SURFACE FINISH | 63.0 MICROINCHES BORE | | SURFACE FINISH | 63.0 MICROINCHES INNER FACE AS MOUNTED | | THREAD QUANTITY PER INCH | 18 | | THREAD SERIES DESIGNATOR | UNC | | APERTURE DIAMETER | 1.994 INCHES MINIMUM AND 1.997 INCHES MAXIMUM | | BODY DIAMETER | 2.750 INCHES NOMINAL | | BODY THICKNESS | 0.438 INCHES NOMINAL | | BOLT CIRCLE HOLE QUANTITY | 4 | | CROSS-SECTIONAL SHAPE STYLE | RECESSED W/ APERTURE | | LUG QUANTITY | 4 | | LUG WIDTH | 0.500 INCHES NOMINAL | | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE INNER LINER | | MATERIAL | STEEL HOUSING |
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