3020-00-815-7840 GEAR CLUSTER Index 3040-00-815-7844 GEARSHAFT,SPUR

National Stock Number:
3020-00-815-7841

Federal Supply Class:
3020

National Item Identification Number:
008157841

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:
62891306481NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
CONSTRUCTIONSOLID
DESIGN TYPESPUR SECOND GEAR
DESIGN TYPESPUR FIRST GEAR
HUB NOMINAL LENGTH0.113 INCHES BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL LENGTH0.149 INCHES SECOND END
HUB NOMINAL LENGTH0.266 INCHES FIRST END
HUB NOMINAL DIAMETER0.124 INCHES BOTH ENDS
HUB NOMINAL DIAMETER0.160 INCHES BETWEEN FIRST AND SECOND GEAR
HUB STYLE DESIGNATOR1 STEP BOTH ENDS
HUB STYLE DESIGNATORPLAIN BETWEEN FIRST AND SECOND GEAR
NOMINAL OUTSIDE DIAMETER0.4417 INCHES SECOND GEAR
NOMINAL OUTSIDE DIAMETER1.100 INCHES FIRST GEAR
NOMINAL OVERALL LENGTH0.690 INCHES
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-268,COND T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 2024 OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTANODIZE OVERALL


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