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 RATING30.0 MINIMUM ROCKWELL C AND 35.0 MAXIMUM ROCKWELL C 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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