NSN 3020-00-068-3801

Part Details | GROOVE PULLEY

3020-00-068-3801 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.

Alternate Parts: 2BK55, 3020-00-068-3801, 00-068-3801, 3020000683801, 000683801

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-068-380108109 ( PULLEY, GROOVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3020-00-068-3801
Part Number Cage Code Manufacturer
2BK5571176EMERSON ELECTRIC COBROWNING MFG DIV
Technical Data | NSN 3020-00-068-3801
Characteristic Specifications
STYLE DESIGNATOR1 PLAIN
OUTSIDE DIAMETER5.260 INCHES NOMINAL
OVERALL LENGTH2.218 INCHES NOMINAL
PITCH DIAMETER4.900 INCHES NOMINAL
FACE WIDTH1.750 INCHES NOMINAL
HUB END OUTSIDE DIAMETER AND LOCATIONAHH2.125 INCHES NOMINAL
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATIONBBZ0.468 INCHES NOMINAL AND BCA0.750 INCHES NOMINAL
DESIGN FORM SPOKED
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE NOT OFFSET
LIGHTENING HOLE NOT INCLUDED
INTEGRAL COOLING VANE NOT INCLUDED
MATERIAL AND LOCATION IRON OVERALL
GROOVE SHAPE V
GROOVE QUANTITY2
GROOVE DEPTH0.687 INCHES NOMINAL
GROOVE WIDTH0.678 INCHES NOMINAL
V GROOVE ANGLE IN DEG38.0
STANDARD V-BELT SECTION DESIGNATION FOR WHICH DESIGNEDB
BORE FEATURE INCLUDED
BEARINGS NOT INCLUDED
BORE TYPE STRAIGHT
BORE DIAMETER1.125 INCHES NOMINAL
BORE LENGTH1.468 INCHES NOMINAL
COUNTERBORE FEATURE NOT INCLUDED
KEYING FACILITY INCLUDED
KEYING FACILITY TYPE KEYWAY
QUANTITY1
KEYWAY WIDTH0.250 INCHES NOMINAL
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY0.688 INCHES NOMINAL
SPLIT HUB FEATURE NOT INCLUDED
SECURING METHODHF ANY ACCEPTABLE
SECURING LOCATION AA END
SECURING HOLE QUANTITY1
THREAD SIZE5/16-18
HOLE LOCATIONLOCATED ON TOP OF KEYWAY
FURNISHED ITEMS AND QUANTITYN/A
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSABXV