3020-00-014-5803 GEAR,ANTIBACKLASH,SPUR Index 3020-00-014-5805 GEAR,SPUR

National Stock Number:
3020-00-014-5804

Federal Supply Class:
3020

National Item Identification Number:
000145804

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:
10345010138ASTRONAUTICS CORPORATION OF AMERICA


Techincal Specification:
CONSTRUCTIONSOLID
DESIGN TYPESPUR SECOND GEAR
DESIGN TYPESPUR FIRST GEAR
HUB NOMINAL LENGTH0.0750 INCHES SECOND END
HUB NOMINAL LENGTH0.0900 INCHES FIRST END
HUB NOMINAL LENGTH0.1550 INCHES BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL DIAMETER0.0935 INCHES BOTH ENDS
HUB NOMINAL DIAMETER0.1870 INCHES BETWEEN FIRST AND SECOND GEAR
HUB STYLE DESIGNATOR1 STEP BOTH ENDS
HUB STYLE DESIGNATORPLAIN BETWEEN FIRST AND SECOND GEAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7720,COMP 303,COND A MIL SPEC SINGLE MATERIAL RESPONSE FIRST GEAR
MATERIALSTEEL COMP 303 FIRST GEAR
NOMINAL OUTSIDE DIAMETER0.8910 INCHES FIRST GEAR
NOMINAL OUTSIDE DIAMETER0.2330 INCHES SECOND GEAR
NOMINAL OVERALL LENGTH0.410 INCHES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-STD-171,FINISH NO. 5.4.1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL


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