3020-00-690-2938 GEAR CLUSTER Index 3020-00-690-2940 GEAR,SPUR

National Stock Number:
3020-00-690-2939

Federal Supply Class:
3020

National Item Identification Number:
006902939

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:
49244-123667SMITHS DETECTION INC.
49244-182205BELFORT INSTRUMENT COMPANY
R-875-B-7792071RETT ELECTRONICS INC
R875B7790172WERNER CO DBA WERNER EXTRUDED PRODUCTS CO


Techincal Specification:
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER0.126 INCHES BOTH ENDS
CONSTRUCTIONASSEMBLED
DESIGN TYPEHELICAL SECOND GEAR
DESIGN TYPESPUR FIRST GEAR
FURNISHED ITEMS AND QUANTITY1 LUBRICANT IMPREGNATED BEARING
HUB NOMINAL DIAMETER0.438 INCHES FIRST END
HUB NOMINAL DIAMETER0.438 INCHES BETWEEN FIRST AND SECOND GEAR
HUB STYLE DESIGNATORPLAIN BETWEEN FIRST AND SECOND GEAR
HUB STYLE DESIGNATORPLAIN FIRST END
HUB NOMINAL LENGTH0.0440 INCHES FIRST END
HUB NOMINAL LENGTH0.175 INCHES BETWEEN FIRST AND SECOND GEAR
MATERIAL DOCUMENT AND CLASSIFICATIONFED STD 66 FED STD SINGLE MATERIAL RESPONSE SECOND GEAR
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-626,COMP 11,1/2 FED SPEC SINGLE MATERIAL RESPONSE FIRST GEAR
MATERIALCOPPER ALLOY FIRST GEAR
MATERIALSTEEL COMP 1095 SECOND GEAR
NOMINAL OUTSIDE DIAMETER0.351 INCHES SECOND GEAR
NOMINAL OUTSIDE DIAMETER1.245 INCHES FIRST GEAR
NOMINAL OVERALL LENGTH0.590 INCHES
SPECIAL FEATURESHUB BETWEEN GEARS TAPERED TO 0.3437 IN.DIA


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