5340-01-149-5256 PLATE,MOUNTING Index 3110-01-149-5258 PLATE,RETAINING,BEARING

National Stock Number:
3110-01-149-5257

Federal Supply Class:
3110

National Item Identification Number:
011495257

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.


Manufacturer Information:
3444-9 ITEM 3195402ELECTRIC BOAT CORP DBA ELECTRO DYNAMIC
901229-0-0295402ELECTRIC BOAT CORP DBA ELECTRO DYNAMIC
9012290011Q8T8ALJERS LLC


Techincal Specification:
APERTURE DIAMETER2.885 INCHES MINIMUM AND 2.889 INCHES MAXIMUM
BOLT CIRCLE HOLE QUANTITY4
CROSS-SECTIONAL SHAPE STYLERECESSED W/ APERTURE
OUTSIDE DIAMETER6.969 INCHES MINIMUM AND 7.000 INCHES MAXIMUM
OUTSIDE RAISED SURFACE DIAMETER3.375 INCHES NOMINAL
OVERALL THICKNESS0.812 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONEMD 237,FSCM 95402 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
MINOR THICKNESS0.812 INCHES NOMINAL
MOUNTING BOLT CIRCLE DIAMETER6.125 INCHES NOMINAL
MOUNTING HOLE ARRANGEMENT STYLESINGLE BOLT HOLE CIRCLE
MOUNTING HOLE TYPEROUND, THREADED
NOMINAL THREAD SIZE0.375 INCHES
RAISED SURFACE HEIGHT0.437 INCHES NOMINAL
RECESS DEPTH0.437 INCHES NOMINAL
RECESS DIAMETER4.500 INCHES MINIMUM
SPECIAL FEATURESCIRCUMFERENTIAL GREASE GROOVE IN APERTURE SURFACE,0.0625 IN. DEEP,0125 IN. WIDE,0.375 IN. FROM FRONT FACE; RECESS LOCATED IN RAISED SURFACE 5.116 IN. DIA ON BACK FACE
STYLE DESIGNATORROUND
SURFACE FINISH63.0 MICROINCHES APERTURE
SURFACE FINISH63.0 MICROINCHES INNER FACE AS MOUNTED
SURFACE FINISH63.0 MICROINCHES RAISED SURFACE
THREAD QUANTITY PER INCH16
THREAD SERIES DESIGNATORUNC


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