4320-00-140-3625 IMPELLER,BR Index 3020-00-140-3628 GEAR,SPUR

National Stock Number:
3020-00-140-3627

Federal Supply Class:
3020

National Item Identification Number:
001403627

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:
537-6000-03107421L3HARRIS INTERSTATE ELECTRONICS CORPORATION


Techincal Specification:
BORE NOMINAL DIAMETER0.140 INCHES BOTH ENDS
BORE STYLEW/COUNTERBORE BOTH ENDS
CONSTRUCTIONASSEMBLED
COUNTERBORE NOMINAL DIAMETER0.1877 INCHES BOTH ENDS
COUNTERBORE NOMINAL DEPTH0.063 INCHES BOTH ENDS
DESIGN TYPESPUR FIRST GEAR
DESIGN TYPESPUR SECOND GEAR
HUB NOMINAL DIAMETER0.312 INCHES BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL DIAMETER0.312 INCHES FIRST END
HUB STYLE DESIGNATORPLAIN BETWEEN FIRST AND SECOND GEAR
HUB STYLE DESIGNATORPLAIN FIRST END
HUB NOMINAL LENGTH0.137 INCHES FIRST END
HUB NOMINAL LENGTH0.551 INCHES BETWEEN FIRST AND SECOND GEAR
MATERIAL DOCUMENT AND CLASSIFICATIONFED STD 66,AISI 416/SAE 51416 ASSN STD SINGLE MATERIAL RESPONSE SECOND GEAR
MATERIAL DOCUMENT AND CLASSIFICATIONFED STD 66,AISI 416/SAE 51416 ASSN STD SINGLE MATERIAL RESPONSE SHAFT/HUB
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,CLASS 303,COND A FED SPEC SINGLE MATERIAL RESPONSE FIRST GEAR
MATERIALSTEEL COMP 303 FIRST GEAR
MATERIALSTEEL SHAFT/HUB
MATERIALSTEEL SECOND GEAR
NOMINAL OUTSIDE DIAMETER0.3055 INCHES SECOND GEAR
NOMINAL OUTSIDE DIAMETER1.2777 INCHES FIRST GEAR
NOMINAL OVERALL LENGTH0.941 INCHES
PRECISION CLASSIFICATIONQUALITY NUMBER 12 FIRST GEAR
SURFACE TREATMENTPASSIVATE OVERALL


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