NSN 3020-00-008-7941

Part Details | GROOVE PULLEY

3020-00-008-7941 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: 28121B, 3020-00-008-7941, 00-008-7941, 3020000087941, 000087941

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUL 19, 197200-008-794108109 ( PULLEY, GROOVE )
REFERENCE DRAWINGS & PICTURES

WEBBED OR SPOKED

Cross Reference | NSN 3020-00-008-7941
Part Number Cage Code Manufacturer
28121B15950SMITH-BERGER MARINE, INC.
Technical Data | NSN 3020-00-008-7941
Characteristic Specifications
STYLE DESIGNATOR WEBBED OR SPOKED
OUTSIDE DIAMETER9.0000 INCHES NOMINAL
FACE WIDTH2.5000 INCHES NOMINAL
HUB END OUTSIDE DIAMETER AND LOCATIONAHH3.750 INCHES NOMINAL
DESIGN FORM WEBBED
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE NOT OFFSET
LIGHTENING HOLE NOT INCLUDED
INTEGRAL COOLING VANE NOT INCLUDED
MATERIAL AND LOCATION STEEL, SAE 1040 OVERALL
GROOVE SHAPE U
GROOVE QUANTITY1
GROOVE DEPTH0.581 INCHES NOMINAL
GROOVE RADIUS0.344 INCHES NOMINAL
BORE FEATURE INCLUDED
BEARINGS NOT INCLUDED
BORE TYPE STRAIGHT
BORE DIAMETER2.938 INCHES NOMINAL
BORE LENGTH2.500 INCHES NOMINAL
COUNTERBORE FEATURE INCLUDED
COUNTERBORE LOCATION BOTH ENDS
COUNTERBORE DIAMETER3.265 INCHES NOMINAL
COUNTERBORE DEPTH1.109 INCHES NOMINAL
KEYING FACILITY NOT INCLUDED
SPLIT HUB FEATURE NOT INCLUDED