3020-00-252-5448 GEAR,ANTIBACKLASH,SPUR Index 3040-00-252-5452 SHAFT,STRAIGHT

National Stock Number:
3020-00-252-5449

Federal Supply Class:
3020

National Item Identification Number:
002525449

Description:
SPROCKET WHEEL

Detail:
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.


Manufacturer Information:
35B25F1-2B0RE72625DIAMOND CHAIN CO DIV OF AMSTED INDUSTRIES INC
72-2381Z473PAKON INC DBA IMPAK DIVISION


Techincal Specification:
DESIGN FORMPLAIN
TEETH ROW QUANTITY1
TEETH QUANTITY PER ROW25
TOOTH PITCH0.375 INCHES NOMINAL
MATERIALSTEEL
STYLE DESIGNATORPLAIN
OUTSIDE DIAMETER3.190 INCHES NOMINAL
OVERALL LENGTH0.875 INCHES NOMINAL
PITCH DIAMETER2.992 INCHES NOMINAL
FACE WIDTH0.168 INCHES NOMINAL
ASA STANDARD CHAIN NUMBER35
HARDNESS RATING TEST METHODNOT RATED
BORE TYPESTRAIGHT
BORE DIAMETER0.500 INCHES MINIMUM AND
0.503 INCHES MAXIMUM
BORE LENGTH0.875 INCHES NOMINAL
PROTRUDING HUB CHARACTERISTICPLAIN
HUB OUTSIDE DIAMETER2.000 INCHES NOMINAL AA END
DISTANCE FROM HUB END TO FLANGE END0.707 INCHES NOMINAL AA END
SECURING METHODTHREADED HOLE
SECURING LOCATIONAA END
SECURING HOLE QUANTITY1
THREAD SIZE1/4 IN.-20 THD SIZE
HOLE LOCATIONON HUB BETWEEN HUB AND FACE
FURNISHED ITEMS AND QUANTITYSETSCREW 1


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