NSN 3020-00-171-2603
Part Details | GROOVE PULLEY
3020-00-171-2603 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: 9L5443, 3020-00-171-2603, 00-171-2603, 3020001712603, 001712603
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
30 | FEB 16, 1973 | 00-171-2603 | 08109 ( PULLEY, GROOVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN

Cross Reference | NSN 3020-00-171-2603
Part Number | Cage Code | Manufacturer |
---|---|---|
9L5443 | 11083 | CATERPILLAR INC.DBA CATERPILLAR |
Technical Data | NSN 3020-00-171-2603
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | 2 PLAIN |
OUTSIDE DIAMETER | 8.000 INCHES NOMINAL |
OVERALL LENGTH | 4.480 INCHES NOMINAL |
PITCH DIAMETER | 7.800 INCHES NOMINAL |
FACE WIDTH | 1.346 INCHES NOMINAL |
HUB END OUTSIDE DIAMETER AND LOCATION | BBZ3.500 INCHES NOMINAL AND BCA4.499 INCHES NOMINAL |
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | BBZ2.059 INCHES NOMINAL AND BCA1.075 INCHES NOMINAL |
DESIGN FORM | WEBBED |
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | OFFSET |
LIGHTENING HOLE | NOT INCLUDED |
INTEGRAL COOLING VANE | NOT INCLUDED |
GROOVE SHAPE | V |
GROOVE QUANTITY | 2 |
GROOVE DEPTH | 0.577 INCHES NOMINAL |
GROOVE WIDTH | 0.500 INCHES NOMINAL |
V GROOVE ANGLE IN DEG | 36.0 |
BORE FEATURE | INCLUDED |
BEARINGS | NOT INCLUDED |
BORE TYPE | TAPERED |
BORE LENGTH | 4.480 INCHES NOMINAL |
TAPER BORE MAJOR DIAMETER | 2.490 INCHES NOMINAL |
TAPER BORE MINOR DIAMETER | 2.020 INCHES NOMINAL |
TAPER MAJOR DIAMETER LOCATION | AA END |
COUNTERBORE FEATURE | NOT INCLUDED |
KEYING FACILITY | NOT INCLUDED |
PROTRUDING HUB CHARACTERISTIC | STEPPED |
FIRST STEP FACE LARGEST DIAMETER AND LOCATION | BBZ3.750 INCHES NOMINAL AND BCA6.380 INCHES NOMINAL |
FIRST STEP LENGTH AND LOCATION | BBZ1.000 INCHES NOMINAL AND BCA0.276 INCHES NOMINAL |
SECOND STEP LENGTH AND LOCATION | BBZ1.059 INCHES NOMINAL AND BCA0.799 INCHES NOMINAL |
HUB END OUTSIDE DIAMETER AND LOCATION | BBZ3.500 INCHES NOMINAL AND BCA4.499 INCHES NOMINAL |
SPLIT HUB FEATURE | NOT INCLUDED |