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:
STYLE DESIGNATORWEBBED OR SPOKED
OUTSIDE DIAMETER3.320 INCHES MINIMUM AND
3.370 INCHES MAXIMUM
OVERALL LENGTH2.400 INCHES NOMINAL
FACE WIDTH1.880 INCHES NOMINAL
HUB END OUTSIDE DIAMETER AND LOCATION1.500 INCHES NOMINAL AA END AND
1.500 INCHES NOMINAL BB END
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION0.520 INCHES NOMINAL AA END AND
1.090 INCHES NOMINAL BB END
DESIGN FORMWEBBED
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINEOFFSET
LIGHTENING HOLENOT INCLUDED
INTEGRAL COOLING VANENOT INCLUDED
MATERIAL AND LOCATIONIRON, GRAY OVERALL
SURFACE TREATMENTPAINT
GROOVE SHAPEV
GROOVE QUANTITY3
GROOVE DEPTH0.530 INCHES MINIMUM AND
0.560 INCHES MAXIMUM
GROOVE WIDTH0.380 INCHES NOMINAL
V GROOVE ANGLE IN DEG36.0
BORE FEATUREINCLUDED
BEARINGSNOT INCLUDED
BORE TYPESTRAIGHT
BORE DIAMETER0.8750 INCHES MINIMUM AND
0.8755 INCHES MAXIMUM
BORE LENGTH1.310 INCHES NOMINAL
COUNTERBORE FEATURENOT INCLUDED
KEYING FACILITYINCLUDED
KEYING FACILITY TYPEKEYWAY
QUANTITY1
KEYWAY WIDTH0.251 INCHES MINIMUM AND
0.256 INCHES MAXIMUM
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY0.5551 INCHES MINIMUM AND
0.5603 INCHES MAXIMUM
KEYWAY SPACING IN DEG180.0
SPLIT HUB FEATURENOT INCLUDED
SECURING METHODKEY
SECURING LOCATIONAA END
THE MANUFACTURERS DATA
MANUFACTURERS CODE19207
DESIGN CONTROL REFERENCE11644838


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