4140-01-277-4490 FAN,TUBEAXIAL Index 5935-01-277-4492 BACKSHELL,ELECTRICAL CONNECTOR

National Stock Number:
3110-01-277-4491

Federal Supply Class:
3110

National Item Identification Number:
012774491

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:
465226 PIECE 3475333KINGSBURY INC.


Techincal Specification:
APERTURE DIAMETER17.125 INCHES NOMINAL
BODY DIAMETER28.750 INCHES NOMINAL
BODY THICKNESS2.250 INCHES NOMINAL
BOLT CIRCLE HOLE QUANTITY8
COUNTERBORE DIAMETER19.500 INCHES NOMINAL
COUNTERBORE DEPTH4.000 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLECOUNTERBORED W/ APERTURE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-15083,CLASS B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL UNS J03008 OVERALL
PROPRIETARY CHARACTERISTICSPACS
MINOR THICKNESS3.000 INCHES NOMINAL
MOUNTING BOLT CIRCLE DIAMETER19.250 INCHES NOMINAL
MOUNTING HOLE ARRANGEMENT STYLESINGLE BOLT HOLE CIRCLE
MOUNTING HOLE TYPEROUND, THREADED
NOMINAL THREAD SIZE0.625 INCHES
OUTSIDE DIAMETER30.730 INCHES MINIMUM AND 30.735 INCHES MAXIMUM
OVERALL THICKNESS5.250 INCHES NOMINAL
SPECIAL FEATURESCOUNTERBORE LEFT SIDE,18.875 IN. DIA,0.875 IN. DEEP
STYLE DESIGNATORROUND
THREAD QUANTITY PER INCH11
THREAD SERIES DESIGNATORUNC


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