NSN 3020-00-277-3743

Part Details | GROOVE PULLEY

3020-00-277-3743 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: 386720PCA, 1807503720201ALT13PCA, 180-7503-720201ALT13PCA, 386720PCA, 1807503720201ALT13PCA, 180-7503-720201ALT13PCA, 1171484ALT13PCA, 1171-484ALT13PCA, 1137228PCA, 1137-228PCA, 3020-00-277-3743, 00-277-3743, 3020002773743, 002773743

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-277-374308109 ( PULLEY, GROOVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3020-00-277-3743
Part Number Cage Code Manufacturer
386720PCA53711NAVAL SEA SYSTEMS COMMAND
180-7503-720201ALT13PCA53711NAVAL SEA SYSTEMS COMMAND
386720PCA80064NAVAL SHIP SYSTEMS COMMAND
180-7503-720201ALT13PCA80064NAVAL SHIP SYSTEMS COMMAND
1171-484ALT13PCA81316PORTSMOUTH NAVAL SHIPYARD
1137-228PCA81316PORTSMOUTH NAVAL SHIPYARD
Technical Data | NSN 3020-00-277-3743
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OUTSIDE DIAMETER4.000 INCHES NOMINAL
OVERALL LENGTH1.250 INCHES NOMINAL
PITCH DIAMETER3.500 INCHES MINIMUM AND 4.000 INCHES MAXIMUM
FACE WIDTH0.750 INCHES NOMINAL
HUB END OUTSIDE DIAMETER AND LOCATIONAHH2.375 INCHES NOMINAL
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATIONAHH0.250 INCHES NOMINAL
DESIGN FORM PLAIN
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE NOT OFFSET
LIGHTENING HOLE NOT INCLUDED
INTEGRAL COOLING VANE NOT INCLUDED
MATERIAL AND LOCATION BRASS, N, 46-B-10, GRADE A OVERALL
GROOVE SHAPE U
GROOVE QUANTITY1
GROOVE DEPTH0.250 INCHES NOMINAL
GROOVE WIDTH0.563 INCHES NOMINAL
GROOVE RADIUS0.281 INCHES NOMINAL
BORE FEATURE INCLUDED
BEARINGS NOT INCLUDED
BORE TYPE STRAIGHT
BORE DIAMETER1.250 INCHES NOMINAL
BORE LENGTH1.250 INCHES NOMINAL
COUNTERBORE FEATURE NOT INCLUDED
KEYING FACILITY NOT INCLUDED
SPLIT HUB FEATURE NOT INCLUDED