3020-01-028-5329 GEAR,SPUR Index 3020-01-028-5331 GEAR SECTOR,BEVEL

National Stock Number:
3020-01-028-5330

Federal Supply Class:
3020

National Item Identification Number:
010285330

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:
289388710001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
CONSTRUCTIONASSEMBLED
DESIGN TYPESPUR FIRST GEAR
DESIGN TYPESPUR SECOND GEAR
HARDNESS RATING58.0 ROCKWELL C NOMINAL OVERALL
HUB STYLE DESIGNATOR2 STEPS FIRST END
HUB STYLE DESIGNATOR1 STEP SECOND END
HUB STYLE DESIGNATORPLAIN BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL DIAMETER25.0 MILLIMETERS BOTH ENDS
HUB NOMINAL DIAMETER37.0 MILLIMETERS BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL LENGTH10.0 MILLIMETERS BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL LENGTH35.0 MILLIMETERS SECOND END
HUB NOMINAL LENGTH36.0 MILLIMETERS FIRST END
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 9310 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
NOMINAL OUTSIDE DIAMETER53.1 MILLIMETERS SECOND GEAR
NOMINAL OUTSIDE DIAMETER143.7 MILLIMETERS FIRST GEAR
NOMINAL OVERALL LENGTH135.0 MILLIMETERS
SURFACE TREATMENTOXIDE OVERALL


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