NSN 3020-00-857-2478

Part Details | SPROCKET WHEEL

3020-00-857-2478 A toothed wheel whose teeth or sprockets are designed to be engaged with the links of a pitch chain, track, or the like. It is usually used for transmitting power.

Alternate Parts: 293B100, U293B100, 3020-00-857-2478, 00-857-2478, 3020008572478, 008572478

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30OCT 04, 196700-857-247804456 ( SPROCKET WHEEL )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3020-00-857-2478
Part Number Cage Code Manufacturer
293B10055207ARROW-MASTER, INCORPORATED
U293B10055207ARROW-MASTER, INCORPORATED
Technical Data | NSN 3020-00-857-2478
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OUTSIDE DIAMETER8.438 INCHES NOMINAL
OVERALL LENGTH2.500 INCHES NOMINAL
PITCH DIAMETER7.689 INCHES NOMINAL
FACE WIDTH1.000 INCHES NOMINAL
HUB END OUTSIDE DIAMETER AND LOCATIONAHH3.000 INCHES NOMINAL
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATIONAHH0.750 INCHES NOMINAL
DESIGN FORM PLAIN
LIGHTENING HOLE NOT INCLUDED
BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED ROLLER CHAIN
ROLLER CHAIN PITCH TYPE FOR WHICH DESIGNED SINGLE PITCH
TEETH ROW QUANTITY1
TEETH QUANTITY PER ROW16
TOOTH PITCH1.500 INCHES NOMINAL
ASA STANDARD CHAIN NUMBER120
MATERIAL STEEL
HARDNESS RATING TEST METHOD NOT RATED
BORE BEARING NOT INCLUDED
BORE TYPE STRAIGHT
COUNTERBORE FEATURE NOT INCLUDED
BORE DIAMETER2.166 INCHES MINIMUM AND 2.167 INCHES MAXIMUM
BORE LENGTH2.500 INCHES NOMINAL
KEYING FACILITY INCLUDED
KEYING FACILITY TYPE KEYWAY
QUANTITY1
KEYWAY WIDTH0.500 INCHES NOMINAL
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY1.269 INCHES NOMINAL
PROTRUDING HUB CHARACTERISTIC PLAIN
HUB EXTERNAL KEYWAY NOT INCLUDED
SPECIAL FEATURESTEETH AND OUTSIDE OF HUB ENDS ARE TAPERED 45 DEG