NSN 3020-00-141-8030

Part Details | GROOVE PULLEY

3020-00-141-8030 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: 8699785, 3020-00-141-8030, 00-141-8030, 3020001418030, 001418030

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-141-803008109 ( PULLEY, GROOVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3020-00-141-8030
Part Number Cage Code Manufacturer
869978519207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 3020-00-141-8030
Characteristic Specifications
STYLE DESIGNATOR0 PLAIN
OUTSIDE DIAMETER5.7812 INCHES NOMINAL
OVERALL LENGTH5.4687 INCHES NOMINAL
PITCH DIAMETER5.375 INCHES NOMINAL
FACE WIDTH2.1718 INCHES NOMINAL
HUB END OUTSIDE DIAMETER AND LOCATIONBBZ1.499 INCHES MINIMUM AND BBZ1.501 INCHES MAXIMUM AND BCA1.500 INCHES NOMINAL
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATIONBBZ3.2968 INCHES NOMINAL AND BCA2.0625 INCHES NOMINAL
DESIGN FORM WEBBED
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE OFFSET
LIGHTENING HOLE NOT INCLUDED
INTEGRAL COOLING VANE NOT INCLUDED
MATERIAL AND LOCATION IRON, CAST, QQ-I-652, CLASS 30 OVERALL
SURFACE TREATMENT PHOSPHATE
GROOVE SHAPE V
GROOVE QUANTITY4
GROOVE DEPTH0.500 INCHES NOMINAL
GROOVE WIDTH0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
V GROOVE ANGLE IN DEG28.0
BORE FEATURE INCLUDED
BEARINGS NOT INCLUDED
BORE TYPE STRAIGHT SPLINE
SPLINE QUANTITY6
SPLINE MAJOR DIAMETER0.984 INCHES MINIMUM AND 0.985 INCHES MAXIMUM
SPLINE MINOR DIAMETER0.849 INCHES MINIMUM AND 0.850 INCHES MAXIMUM
SPLINE LENGTH3.125 INCHES NOMINAL
COUNTERBORE FEATURE INCLUDED
COUNTERBORE LOCATION AA END
COUNTERBORE DIAMETER1.245 INCHES MINIMUM AND 1.255 INCHES MAXIMUM
COUNTERBORE DEPTH0.281 INCHES NOMINAL
KEYING FACILITY NOT INCLUDED
SPLIT HUB FEATURE NOT INCLUDED
SECURING METHODHF ANY ACCEPTABLE
SECURING LOCATION AA END
SECURING HOLE QUANTITY6
THREAD SIZE5/16 - 18
HOLE LOCATIONEQUALLY SPACED ON 2.505 IN. BOLT CIRCLE