3020-00-792-3072 GEAR CLUSTER Index 3020-00-792-3074 GEAR CLUSTER

National Stock Number:
3020-00-792-3073

Federal Supply Class:
3020

National Item Identification Number:
007923073

Description:
GEAR CLUSTER

Detail:
A cylindrical item having a full 360 degree (6.282 radians) complement of teeth on two or more surfaces. It may be a one-piece casting or composed of two or more separate items firmly held together by welding, rivets, pins, or the like, to form a single unit. It is designed to mount on a shaft. For items consisting of a shaft with an integral complement(s) or gear teeth, see GEARSHAFT (as modified). Excludes GEAR SUBASSEMBLY, SPEED DECREASER.


Manufacturer Information:
7210436P103538LOCKHEED MARTIN CORPORATION


Techincal Specification:
MATERIALALUMINUM ALLOY 2024 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CONSTRUCTIONSOLID
DESIGN TYPESPUR FIRST GEAR
SPUR SECOND GEAR
NOMINAL OUTSIDE DIAMETER1.342 INCHES FIRST GEAR
0.280 INCHES SECOND GEAR
NOMINAL OVERALL LENGTH0.605 INCHES
PRECISION CLASSIFICATIONQUALITY NUMBER 12 OR
QUALITY NUMBER 13 ALL GEARS
BACKLASH DESIGNATIONGRADE B ALL GEARS
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER0.125 INCHES BOTH ENDS
HUB STYLE DESIGNATORSPLIT FIRST END
PLAIN SECOND END
PLAIN BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL LENGTH0.240 INCHES FIRST END
0.015 INCHES SECOND END
0.110 INCHES BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL DIAMETER0.183 INCHES FIRST END
0.155 INCHES SECOND END
0.183 INCHES BETWEEN FIRST AND SECOND GEAR
ATTACHMENT METHODCLAMP


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