NSN 3020-00-204-4729

Part Details | GROOVE PULLEY

3020-00-204-4729 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: 611919, 3020-00-204-4729, 00-204-4729, 3020002044729, 002044729

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-204-472908109 ( PULLEY, GROOVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3020-00-204-4729
Part Number Cage Code Manufacturer
61191906650BELL AND HOWELL PHILLIPSBURG COCORPORATE OFFICES
Technical Data | NSN 3020-00-204-4729
Characteristic Specifications
STYLE DESIGNATOR0 PLAIN
OUTSIDE DIAMETER1.990 INCHES NOMINAL
OVERALL LENGTH1.228 INCHES NOMINAL
PITCH DIAMETER1.750 INCHES MINIMUM AND 1.990 INCHES MAXIMUM
FACE WIDTH0.322 INCHES NOMINAL
HUB END OUTSIDE DIAMETER AND LOCATIONAHH0.4995 INCHES MINIMUM AND AHH0.5045 INCHES MAXIMUM
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATIONAHH0.901 INCHES MINIMUM AND AHH0.911 INCHES MAXIMUM
DESIGN FORM WEBBED
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE OFFSET
LIGHTENING HOLE NOT INCLUDED
INTEGRAL COOLING VANE NOT INCLUDED
MATERIAL AND LOCATION STEEL, MIL-S-7720, COMP 303S OVERALL
SURFACE TREATMENT PASSIVATE
GROOVE SHAPE V
GROOVE QUANTITY1
GROOVE DEPTH0.1515 INCHES NOMINAL
GROOVE WIDTH0.168 INCHES NOMINAL
V GROOVE ANGLE IN DEG13.0
BORE FEATURE INCLUDED
BEARINGS NOT INCLUDED
BORE TYPE STRAIGHT
BORE DIAMETER0.312 INCHES MINIMUM AND 0.317 INCHES MAXIMUM
BORE LENGTH1.228 INCHES NOMINAL
COUNTERBORE FEATURE INCLUDED
COUNTERBORE LOCATION BB END
COUNTERBORE DIAMETER1.495 INCHES MINIMUM AND 1.505 INCHES MAXIMUM
COUNTERBORE DEPTH0.187 INCHES MINIMUM AND 0.192 INCHES MAXIMUM
KEYING FACILITY NOT INCLUDED
PROTRUDING HUB CHARACTERISTIC GROOVED
FIRST END GROOVE DIAMETER AND LOCATIONAHH0.480 INCHES NOMINAL
FIRST END GROOVE WIDTH AND LOCATIONAHH0.025 INCHES NOMINAL
FIRST END LENGTH FROM GROOVE TO END AND LOCATIONAHH0.876 INCHES MINIMUM AND AHH0.886 INCHES MAXIMUM
SPLIT HUB FEATURE NOT INCLUDED
SECURING METHOD BOLTED THROUGH BORE