3020-00-155-9186 GEAR CLUSTER Index 3020-00-155-9188 GEAR,SPUR

National Stock Number:
3020-00-155-9187

Federal Supply Class:
3020

National Item Identification Number:
001559187

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:
139C689505606GENERAL DYNAMICS-OTS, INC.


Techincal Specification:
DRILLED HOLE DIAMETER0.189 INCHES MINIMUM AND 0.192 INCHES MAXIMUM
BORE TYPESTRAIGHT
CRITICALITY CODE JUSTIFICATIONFEAT
DESIGN FORMPLAIN
HARDNESS RATING TEST METHODROCKWELL
HOLE LOCATIONAA PORTION OF HUB
METALLIC HARDNESS RATING AND LOCATION30.0 ROCKWELL C MINIMUM HUB AND 35.0 ROCKWELL C MAXIMUM HUB
SECURING HOLE QUANTITY2
SECURING METHODDRILLED HOLE
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
STYLE DESIGNATORPLAIN
TEETH HARDNESS RATING30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM
TEETH ROW QUANTITY1


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