NSN 3020-00-294-8149

Part Details | SPROCKET WHEEL

3020-00-294-8149 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: 078434, 3020-00-294-8149, 00-294-8149, 3020002948149, 002948149

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-294-814904456 ( SPROCKET WHEEL )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3020-00-294-8149
Part Number Cage Code Manufacturer
07843431974HOFFMAN/NEW YORKER, INC.
Technical Data | NSN 3020-00-294-8149
Characteristic Specifications
STYLE DESIGNATOR4 PLAIN
OUTSIDE DIAMETER19.713 INCHES NOMINAL
OVERALL LENGTH2.500 INCHES NOMINAL
PITCH DIAMETER19.419 INCHES NOMINAL
FACE WIDTH0.839 INCHES NOMINAL
HUB END OUTSIDE DIAMETER AND LOCATIONBBZ3.500 INCHES NOMINAL
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATIONBBZ1.661 INCHES NOMINAL
DESIGN FORM WEBBED
LIGHTENING HOLE INCLUDED
BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED ROLLER CHAIN
ROLLER CHAIN PITCH TYPE FOR WHICH DESIGNED SINGLE PITCH
TEETH ROW QUANTITY2
CENTER TO CENTER DISTANCE BETWEEN TEETH ROWS0.282 INCHES NOMINAL
TEETH QUANTITY PER ROW122
TOOTH PITCH0.500 INCHES NOMINAL
ASA STANDARD CHAIN NUMBER40-2
MATERIAL STEEL
HARDNESS RATING TEST METHOD NOT RATED
BORE BEARING NOT INCLUDED
BORE TYPE STRAIGHT
COUNTERBORE FEATURE NOT INCLUDED
BORE DIAMETER1.9355 INCHES MINIMUM AND 1.9375 INCHES MAXIMUM
BORE LENGTH2.500 INCHES NOMINAL
KEYING FACILITY INCLUDED
KEYING FACILITY TYPE KEYWAY
QUANTITY1
KEYWAY WIDTH0.250 INCHES NOMINAL
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY1.2177 INCHES NOMINAL
PROTRUDING HUB CHARACTERISTIC PLAIN
HUB EXTERNAL KEYWAY NOT INCLUDED
SECURING METHODHF ANY ACCEPTABLE
SECURING LOCATION AA END
SECURING HOLE QUANTITY1
THREAD SIZE1/4 IN.-20
HOLE LOCATIONON TOP OF KEY