3020-00-226-2958 GEAR CLUSTER Index 3020-00-226-2962 GEAR CLUSTER

National Stock Number:
3020-00-226-2959

Federal Supply Class:
3020

National Item Identification Number:
002262959

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:
570A460-708-10325500LOCKHEED MARTIN CORPORATION


Techincal Specification:
MATERIALSTEEL FIRST GEAR
ALUMINUM ALLOY 2024 SECOND GEAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7720,COMP FM MIL SPEC SINGLE MATERIAL RESPONSE FIRST GEAR
QQ-A-267,ALLOY 2024,T4 CANCELED FED SPEC SINGLE MATERIAL RESPONSE SECOND GEAR
SURFACE TREATMENTPASSIVATE FIRST GEAR
ANODIZE SECOND GEAR
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE SECOND GEAR
PRECISION CLASSIFICATIONQUALITY NUMBER 10 OR
QUALITY NUMBER 11 ALL GEARS
THE MANUFACTURERS DATA
MANUFACTURERS CODE25500
DESIGN CONTROL REFERENCE570A460-708-103


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