4820-01-273-4783 FLOAT,VALVE Index 4820-01-273-4785 DISK,VALVE

National Stock Number:
3020-01-273-4784

Federal Supply Class:
3020

National Item Identification Number:
012734784

Description:
PULLEY,FLAT

Detail:
A PULLEY WITH A STRAIGHT OR CROWNED FACE. THE ITEM MAY INCLUDE BELT ALIGNING FLANGE(S). EXCLUDES PULLEY, CONE. FOR PULLEYS ENCASED IN A SHELL OR FRAME, SEE BLOCK, TACKLE.


Manufacturer Information:
3020PL09863239009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
518713415090RAYTHEON COMPANY
518713453711NAVAL SEA SYSTEMS COMMAND
51871345R108HEMCO TOOL & DIE INC


Techincal Specification:
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION0.300 INCHES NOMINAL AA END
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION0.300 INCHES NOMINAL AA END
DRILLED HOLE DIAMETER0.159 INCHES NOMINAL
BORE FEATURENOT INCLUDED
DESIGN FORMWEBBED
FACE WIDTH0.660 INCHES NOMINAL
FIRST STEP FACE LARGEST DIAMETER AND LOCATION1.313 INCHES NOMINAL AA END
FIRST STEP LENGTH AND LOCATION0.050 INCHES NOMINAL AA END
FLANGE LOCATIONINSIDE AND OUTSIDE
FLANGE QUANTITY2
HOLE LOCATION2ND END,0.850 IN. LG
HUB END OUTSIDE DIAMETER AND LOCATION1.313 INCHES NOMINAL AA END
HUB END OUTSIDE DIAMETER AND LOCATION1.200 INCHES NOMINAL AA END
INTEGRAL COOLING VANENOT INCLUDED
LIGHTENING HOLENOT INCLUDED
OUTSIDE DIAMETER1.620 INCHES NOMINAL
OUTSIDE DIAMETER1.620 INCHES NOMINAL
OVERALL LENGTH1.010 INCHES NOMINAL
SPECIAL FEATURES60 DEG WEDGE CUT FROM OUTER EDGE TO CENTER,0.190 R AT POINT;2 TAP DRILLED HOLES IN WEDE SIDE 0.330 IN. DEEP,CSK 82 DEGX0.157 IN. DIA,0.138-32 UNC 2BX0.220 MIN. FULL THREAD
PROTRUDING HUB CHARACTERISTICSTEPPED
RIM TYPESOLID
SECOND STEP LENGTH AND LOCATION0.250 INCHES NOMINAL AA END
SECURING HOLE QUANTITY3
SECURING LOCATIONBB END
SECURING METHODDRILLED HOLE
SPLIT HUB FEATURENOT INCLUDED
STYLE DESIGNATORPLAIN
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINEOFFSET
SURFACE TREATMENTANODIZE


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