3040-00-781-7248 GEARSHAFT,SPUR Index 3120-00-781-7250 BUSHING,SLEEVE

National Stock Number:
3020-00-781-7249

Federal Supply Class:
3020

National Item Identification Number:
007817249

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:
10600-2C60D121K426MOOG INC.
10600-2C60D1299932MOOG INC.


Techincal Specification:
CONSTRUCTIONASSEMBLED
DESIGN TYPESPUR FIRST GEAR
DESIGN TYPESPUR SECOND GEAR
HARDNESS RATING28.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OVERALL
HUB NOMINAL DIAMETER0.055 INCHES BOTH ENDS
HUB NOMINAL DIAMETER0.090 INCHES BETWEEN FIRST AND SECOND GEAR
HUB STYLE DESIGNATOR1 STEP BOTH ENDS
HUB STYLE DESIGNATORPLAIN BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL LENGTH0.026 INCHES BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL LENGTH0.156 INCHES SECOND END
HUB NOMINAL LENGTH0.249 INCHES FIRST END
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,CLASS 6,TYPE C FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 416 OVERALL
NOMINAL OUTSIDE DIAMETER0.151 INCHES SECOND GEAR
NOMINAL OUTSIDE DIAMETER0.645 INCHES FIRST GEAR
NOMINAL OVERALL LENGTH0.556 INCHES
PRECISION CLASSIFICATIONQUALITY NUMBER 12 ALL GEARS
SURFACE TREATMENTPASSIVATE OVERALL


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