NSN 3020-00-277-1390

Part Details | GROOVE PULLEY

3020-00-277-1390 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: BB207, 3020-00-277-1390, 00-277-1390, 3020002771390, 002771390

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196100-277-139008109 ( PULLEY, GROOVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3020-00-277-1390
Part Number Cage Code Manufacturer
BB20780251FORMICA CORPORATION
Technical Data | NSN 3020-00-277-1390
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OUTSIDE DIAMETER2.000 INCHES NOMINAL
OVERALL LENGTH0.292 INCHES MINIMUM AND 0.297 INCHES MAXIMUM
FACE WIDTH0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
HUB END OUTSIDE DIAMETER AND LOCATIONAHH0.331 INCHES NOMINAL
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATIONAHH0.021 INCHES MINIMUM AND AHH0.038 INCHES MAXIMUM
DESIGN FORM PLAIN
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE NOT OFFSET
LIGHTENING HOLE NOT INCLUDED
INTEGRAL COOLING VANE NOT INCLUDED
MATERIAL AND LOCATION PLASTIC, POLYESTER OVERALL
GROOVE SHAPE U
GROOVE QUANTITY1
GROOVE DEPTH0.141 INCHES NOMINAL
GROOVE WIDTH0.109 INCHES NOMINAL
GROOVE RADIUS0.052 INCHES MINIMUM AND 0.055 INCHES MAXIMUM
BORE FEATURE INCLUDED
BEARINGS INCLUDED
BEARING TYPEE ANY ACCEPTABLE
BEARING QUANTITY1
BORE TYPE STRAIGHT
BORE DIAMETER0.1895 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM
BORE LENGTH0.292 INCHES MINIMUM AND 0.297 INCHES MAXIMUM
COUNTERBORE FEATURE NOT INCLUDED
KEYING FACILITY NOT INCLUDED
SPLIT HUB FEATURE NOT INCLUDED