NSN 3020-00-554-7439

Part Details | GROOVE PULLEY

3020-00-554-7439 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: 346863, 3020-00-554-7439, 00-554-7439, 3020005547439, 005547439

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-554-743908109 ( PULLEY, GROOVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3020-00-554-7439
Part Number Cage Code Manufacturer
34686398897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 3020-00-554-7439
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OUTSIDE DIAMETER6.000 INCHES NOMINAL
OVERALL LENGTH0.620 INCHES NOMINAL
FACE WIDTH0.250 INCHES NOMINAL
HUB END OUTSIDE DIAMETER AND LOCATIONBBZ1.380 INCHES NOMINAL AND BCA1.300 INCHES MINIMUM AND BCA1.310 INCHES MAXIMUM
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATIONAHH0.125 INCHES NOMINAL
DESIGN FORM PLAIN
LIGHTENING HOLE NOT INCLUDED
INTEGRAL COOLING VANE NOT INCLUDED
MATERIAL AND LOCATIONPC1433AAF PLASTIC, MIL-P-15035, TYPE FBM AND BR0734AAF BRASS, WW-T-791, GRADE 1, TYPE A
GROOVE SHAPE U
GROOVE QUANTITY1
GROOVE DEPTH0.139 INCHES MINIMUM AND 0.149 INCHES MAXIMUM
GROOVE WIDTH0.120 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 DIAMETER0.2495 INCHES NOMINAL
BORE LENGTH0.620 INCHES NOMINAL
COUNTERBORE FEATURE NOT INCLUDED
KEYING FACILITY NOT INCLUDED
SPLIT HUB FEATURE NOT INCLUDED