4140-01-212-7994 FAN,CENTRIFUGAL Index 5935-01-212-7996 COVER,ELECTRICAL CONNECTOR

National Stock Number:
3130-01-212-7995

Federal Supply Class:
3130

National Item Identification Number:
012127995

Description:
HOUSING,BEARING UNIT

Detail:
A SINGLE OR MULTIPLE PIECE ITEM WITHOUT BALL, PLAIN OR ROLLER BEARING(S). IT IS DESIGNED TO MEET VARIOUS OR SPECIFIC CONDITIONS OF MOUNTING. FOR ITEMS WITH BEARINGS, SEE BEARING UNIT, BALL; BEARING UNIT, PLAIN; AND BEARING UNIT, ROLLER.


Manufacturer Information:
9134943B150RAYTHEON COMPANY
91349449956RAYTHEON COMPANY
91349454X10RAYTHEON COMPANY
913494-13B150RAYTHEON COMPANY
913494-154X10RAYTHEON COMPANY


Techincal Specification:
ASSEMBLY OVERALL LENGTH2.8725 INCHES NOMINAL
BOLT CIRCLE DIAMETER6.250 INCHES NOMINAL
BORE DIAMETER3.0270 INCHES NOMINAL
FLANGE THICKNESS0.880 INCHES NOMINAL
HOUSING LENGTH2.8725 INCHES NOMINAL
HOUSING DIAMETER7.500 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-200/8 T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 6061 OVERALL
MOUNTING HOLE TYPEROUND, THREADED
NOMINAL THREAD SIZE0.250 INCHES
SHAFT END TYPEOPEN
SPECIAL FEATURESSIX 0.250 IN.-20 UNC-2B BLIND MOUNTING HOLES IN BACK FACE,EQUALLY SPACED ON 6.750 IN. DIA BOLT CIRCLE; BLIND MOUNTING HOLES ON FRONT FACE; PAINTED O/A EXCEPT FRONT AND REAR FACES
STYLE DESIGNATORFLANGE BLOCK
SURFACE TREATMENTCHROMATE BOTH FACES
THREAD QUANTITY PER INCH20
THREAD SERIES DESIGNATORUNC


Click here to Register for Free 30-day Trial