3020-00-792-4275 GEAR CLUSTER Index 3020-00-792-4277 GEAR CLUSTER

National Stock Number:
3020-00-792-4276

Federal Supply Class:
3020

National Item Identification Number:
007924276

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:
7209881P103538LOCKHEED MARTIN CORPORATION


Techincal Specification:
MATERIALSTEEL OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
CONSTRUCTIONSOLID
DESIGN TYPESPUR FIRST GEAR
SPUR SECOND GEAR
NOMINAL OUTSIDE DIAMETER1.342 INCHES FIRST GEAR
1.905 INCHES SECOND GEAR
NOMINAL OVERALL LENGTH0.500 INCHES
PRECISION CLASSIFICATIONQUALITY NUMBER 10 OR
QUALITY NUMBER 11 ALL GEARS
BACKLASH DESIGNATIONGRADE C ALL GEARS
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER0.125 INCHES BOTH ENDS
HUB STYLE DESIGNATORSPLIT FIRST END
PLAIN BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL LENGTH0.253 INCHES FIRST END
0.061 INCHES BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL DIAMETER0.183 INCHES FIRST END
1.235 INCHES BETWEEN FIRST AND SECOND GEAR
ATTACHMENT METHODCLAMP


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