3040-00-391-7539 GEARSHAFT,SPUR Index 2990-00-391-7544 BALLHEAD ASSEMBLY

National Stock Number:
3020-00-391-7540

Federal Supply Class:
3020

National Item Identification Number:
003917540

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:
01083731361WOODWARD, INC.
01083766503WOODWARD, INC.


Techincal Specification:
CONSTRUCTIONASSEMBLED
DESIGN TYPESPUR FIRST GEAR
DESIGN TYPESPUR SECOND GEAR
HUB NOMINAL DIAMETER0.4375 INCHES BETWEEN SECOND AND THIRD GEAR
HUB NOMINAL LENGTH0.6563 INCHES SECOND END
HUB NOMINAL LENGTH2.500 INCHES BETWEEN FIRST AND SECOND GEAR
HUB STYLE DESIGNATORPLAIN SECOND END
MATERIALSTEEL OVERALL
NOMINAL OUTSIDE DIAMETER0.438 INCHES SECOND GEAR
NOMINAL OUTSIDE DIAMETER2.2917 INCHES FIRST GEAR
NOMINAL OVERALL LENGTH4.375 INCHES


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