NSN 3020-00-857-2514

Part Details | SPROCKET WHEEL

3020-00-857-2514 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: 297E54, U297E54, 3020-00-857-2514, 00-857-2514, 3020008572514, 008572514

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30OCT 04, 196700-857-251404456 ( SPROCKET WHEEL )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3020-00-857-2514
Part Number Cage Code Manufacturer
297E5455207ARROW-MASTER, INCORPORATED
U297E5455207ARROW-MASTER, INCORPORATED
Technical Data | NSN 3020-00-857-2514
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OUTSIDE DIAMETER24.375 INCHES NOMINAL
OVERALL LENGTH4.860 INCHES NOMINAL
PITCH DIAMETER23.418 INCHES NOMINAL
FACE WIDTH1.000 INCHES NOMINAL
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATIONAHH1.930 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 ROW42
TOOTH PITCH1.750 INCHES NOMINAL
ASA STANDARD CHAIN NUMBER140
MATERIAL STEEL
HARDNESS RATING TEST METHOD NOT RATED
BORE BEARING NOT INCLUDED
BORE TYPE STRAIGHT
COUNTERBORE FEATURE NOT INCLUDED
BORE DIAMETER2.757 INCHES MINIMUM AND 2.758 INCHES MAXIMUM
BORE LENGTH4.860 INCHES NOMINAL
KEYING FACILITY INCLUDED
KEYING FACILITY TYPE KEYWAY
QUANTITY2
KEY WIDTH0.625 INCHES NOMINAL
KEYING FACILITY SPACING IN DEG180.0
KEYWAY WIDTH0.625 INCHES NOMINAL
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY1.599 INCHES NOMINAL
PROTRUDING HUB CHARACTERISTIC STEPPED
GROOVE/STEP LOCATION BOTH ENDS
HUB EXTERNAL KEYWAY NOT INCLUDED
SPECIAL FEATURESFIRST STEP FACE LARGEST DIAMETER 4.500 IN.,FIRST STEPT LENGTH 0.750IN.,SECOND STEP LENGTH 1.180 IN.