3020-00-181-2874 GEAR,SPUR Index 1560-00-181-2885 DISCONNECT,FUEL SEL

National Stock Number:
3020-00-181-2877

Federal Supply Class:
3020

National Item Identification Number:
001812877

Description:
PULLEY,GROOVE

Detail:
A pulley with one or more grooved faces or rims of the same diameter. For pulleys encased in a shell or frame, see BLOCK, TACKLE. For items specifically designed for aviation, see PULLEY(1), GROOVE, AVIATION.


Manufacturer Information:
1164483819207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION0.520 INCHES NOMINAL AA END AND 1.090 INCHES NOMINAL BB END
BEARINGSNOT INCLUDED
BORE DIAMETER0.8750 INCHES MINIMUM AND 0.8755 INCHES MAXIMUM
BORE LENGTH1.310 INCHES NOMINAL
BORE FEATUREINCLUDED
BORE TYPESTRAIGHT
COUNTERBORE FEATURENOT INCLUDED
DESIGN FORMWEBBED
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY0.5551 INCHES MINIMUM AND 0.5603 INCHES MAXIMUM
FACE WIDTH1.880 INCHES NOMINAL
GROOVE DEPTH0.530 INCHES MINIMUM AND 0.560 INCHES MAXIMUM
GROOVE QUANTITY3
GROOVE SHAPEV
GROOVE WIDTH0.380 INCHES NOMINAL
HUB END OUTSIDE DIAMETER AND LOCATION1.500 INCHES NOMINAL AA END AND 1.500 INCHES NOMINAL BB END
INTEGRAL COOLING VANENOT INCLUDED
KEYING FACILITY TYPEKEYWAY
KEYING FACILITYINCLUDED
KEYWAY SPACING IN DEG180.0
KEYWAY WIDTH0.251 INCHES MINIMUM AND 0.256 INCHES MAXIMUM
LIGHTENING HOLENOT INCLUDED
OUTSIDE DIAMETER3.320 INCHES MINIMUM AND 3.370 INCHES MAXIMUM
OVERALL LENGTH2.400 INCHES NOMINAL
MATERIALIRON OVERALL
QUANTITY1
SECURING LOCATIONAA END
SECURING METHODKEY
SPLIT HUB FEATURENOT INCLUDED
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINEOFFSET
STYLE DESIGNATORWEBBED OR SPOKED
SURFACE TREATMENTPAINT
V GROOVE ANGLE IN DEG36.0


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