NSN 3020-01-311-5673

Part Details | GROOVE PULLEY

3020-01-311-5673 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: 4TB40, 1551AS3141, 1551AS314-1, 3020-01-311-5673, 01-311-5673, 3020013115673, 013115673

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30DEC 01, 198901-311-567308109 ( PULLEY, GROOVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3020-01-311-5673
Part Number Cage Code Manufacturer
4TB4071176EMERSON ELECTRIC COBROWNING MFG DIV
1551AS314-130003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
Technical Data | NSN 3020-01-311-5673
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OUTSIDE DIAMETER4.350 INCHES NOMINAL
FACE WIDTH3.250 INCHES NOMINAL
DESIGN FORM PLAIN
LIGHTENING HOLE NOT INCLUDED
INTEGRAL COOLING VANE NOT INCLUDED
MATERIAL AND LOCATIONFEA000AAB IRON, CAST
GROOVE SHAPE V
GROOVE QUANTITY4
GROOVE DEPTH0.490 INCHES NOMINAL
GROOVE WIDTH0.494 INCHES NOMINAL
V GROOVE ANGLE IN DEG34.0
BORE FEATURE INCLUDED
BEARINGS NOT INCLUDED
BORE TYPEB$C
BORE DIAMETER2.530 INCHES NOMINAL
BORE LENGTH3.250 INCHES NOMINAL
TAPER BORE MAJOR DIAMETER1.938 INCHES NOMINAL
TAPER BORE MINOR DIAMETER1.855 INCHES NOMINAL
COUNTERBORE FEATURE NOT INCLUDED
KEYING FACILITY NOT INCLUDED
SPLIT HUB FEATURE NOT INCLUDED
SECURING METHODHF ANY ACCEPTABLE
SECURING LOCATION PULLEY SURFACE
SECURING HOLE QUANTITY3
THREAD SIZE5/16-18
NOMINAL THREAD SIZE0.312 INCHES
THREAD DIRECTION RIGHT-HAND
HOLE LOCATION3 HOLES EQUALLY SPACED ON 2.438 DIA