NSN 3020-00-939-6980

Part Details | GROOVE PULLEY

3020-00-939-6980 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: 7599365, 3020-00-939-6980, 00-939-6980, 3020009396980, 009396980

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30NOV 16, 196500-939-698008109 ( PULLEY, GROOVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3020-00-939-6980
Part Number Cage Code Manufacturer
759936518876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 3020-00-939-6980
Characteristic Specifications
STYLE DESIGNATOR1 PLAIN
OUTSIDE DIAMETER10.250 INCHES NOMINAL
OVERALL LENGTH1.719 INCHES NOMINAL
PITCH DIAMETER9.750 INCHES NOMINAL
FACE WIDTH1.375 INCHES NOMINAL
HUB END OUTSIDE DIAMETER AND LOCATIONAHH2.500 INCHES NOMINAL
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATIONBBZ0.344 INCHES NOMINAL AND BCA0.125 INCHES NOMINAL
DESIGN FORM SPOKED
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE NOT OFFSET
LIGHTENING HOLE NOT INCLUDED
INTEGRAL COOLING VANE NOT INCLUDED
MATERIAL AND LOCATIONFEA000AAB IRON, CAST
GROOVE SHAPE V
GROOVE QUANTITY2
GROOVE DEPTH0.500 INCHES NOMINAL
GROOVE WIDTH0.521 INCHES NOMINAL
V GROOVE ANGLE IN DEG38.0
BORE FEATURE INCLUDED
BEARINGS NOT INCLUDED
BORE TYPE STRAIGHT
BORE DIAMETER0.938 INCHES MINIMUM AND 0.939 INCHES MAXIMUM
BORE LENGTH1.469 INCHES NOMINAL
COUNTERBORE FEATURE NOT INCLUDED
KEYING FACILITY INCLUDED
KEYING FACILITY TYPE KEYWAY
QUANTITY1
KEYWAY WIDTH0.125 INCHES NOMINAL
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY0.719 INCHES NOMINAL
SPLIT HUB FEATURE NOT INCLUDED
SECURING METHODF ANY ACCEPTABLE
SECURING LOCATION AA END