3020-01-087-7178 GEAR,BEVEL Index 6625-01-087-7180 METER,SPECIAL SCALE

National Stock Number:
3020-01-087-7179

Federal Supply Class:
3020

National Item Identification Number:
010877179

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:
283635210001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
4050648-00056232LOCKHEED MARTIN CORPORATION


Techincal Specification:
CONSTRUCTIONSOLID
DESIGN TYPESPUR ALL GEARS
HUB NOMINAL LENGTH0.765 INCHES SECOND END
HUB NOMINAL LENGTH1.797 INCHES FIRST END
HUB STYLE DESIGNATOR1 STEP BOTH ENDS
HUB STYLE DESIGNATORPLAIN BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL DIAMETER1.200 INCHES SECOND END
HUB NOMINAL DIAMETER1.660 INCHES FIRST END
HUB NOMINAL DIAMETER1.680 INCHES BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL LENGTH0.157 INCHES BETWEEN FIRST AND SECOND GEAR
MATERIALSTEEL COMP 8620 OVERALL
NOMINAL OUTSIDE DIAMETER2.125 INCHES SECOND GEAR
NOMINAL OUTSIDE DIAMETER3.333 INCHES FIRST GEAR
NOMINAL OVERALL LENGTH5.500 INCHES
PRECISION CLASSIFICATIONQUALITY NUMBER 11 ALL GEARS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-13924,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTOXIDE OVERALL


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