1680-00-945-2333 GEAR AND BEARING,WI Index 3020-00-945-2335 GEAR,SPUR

National Stock Number:
3020-00-945-2334

Federal Supply Class:
3020

National Item Identification Number:
009452334

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:
BL-553308484BREEZE-EASTERN LLC
BL553308484BREEZE-EASTERN LLC


Techincal Specification:
BORE NOMINAL DIAMETER0.252 INCHES BOTH ENDS
BORE STYLEPLAIN BOTH ENDS
CONSTRUCTIONSOLID
DESIGN TYPESPUR SECOND GEAR
DESIGN TYPESPUR FIRST GEAR
HARDNESS RATING52.0 ROCKWELL C MINIMUM AND 56.0 ROCKWELL C MAXIMUM TEETH
HUB NOMINAL LENGTH0.328 INCHES FIRST END
HUB NOMINAL LENGTH0.465 INCHES SECOND END
HUB NOMINAL LENGTH1.046 INCHES BETWEEN FIRST AND SECOND GEAR
HUB STYLE DESIGNATOR1 STEP BOTH ENDS
HUB STYLE DESIGNATORPLAIN BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL DIAMETER0.250 INCHES SECOND END
HUB NOMINAL DIAMETER0.375 INCHES FIRST END
HUB NOMINAL DIAMETER0.406 INCHES BETWEEN FIRST AND SECOND GEAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP E4340 OVERALL
NOMINAL OUTSIDE DIAMETER0.969 INCHES SECOND GEAR
NOMINAL OUTSIDE DIAMETER1.311 INCHES FIRST GEAR
NOMINAL OVERALL LENGTH2.700 INCHES
SPECIAL FEATURESBORE REDUCED TO 0.125 IN. DIA,0.327 IN.LG FROM 2ND END;BODY ROCKWELL C SCALE 36.0 TO 40.0


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