3020-00-912-5749 GEAR CLUSTER Index 5998-00-912-5753 CIRCUIT CARD ASSEMBLY

National Stock Number:
3020-00-912-5750

Federal Supply Class:
3020

National Item Identification Number:
009125750

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:
33695856232LOCKHEED MARTIN CORPORATION
H0000HD2267480064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
ATTACHMENT METHODMOUNTING HOLE
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER0.250 INCHES BOTH ENDS
CONSTRUCTIONASSEMBLED
DESIGN TYPESPUR FIRST GEAR
DESIGN TYPESPUR SECOND GEAR
HUB NOMINAL LENGTH0.203 INCHES BETWEEN FIRST AND SECOND GEAR
NOMINAL OUTSIDE DIAMETER1.9167 INCHES FIRST GEAR
NOMINAL OUTSIDE DIAMETER0.688 INCHES SECOND GEAR
NOMINAL OVERALL LENGTH0.422 INCHES
NOMINAL THREAD SIZE0.112 INCHES BOTH ENDS
PRECISION CLASSIFICATIONQUALITY NUMBER 10 FIRST GEAR
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSSELECTED AND TESTED FOR NAVIGATIONAL SYSTEMS
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) BOTH ENDS


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