3020-00-607-2571 GEAR CLUSTER Index 3040-00-607-2573 SHAFT,SHOULDERED

National Stock Number:
3020-00-607-2572

Federal Supply Class:
3020

National Item Identification Number:
006072572

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:
841947119204ARMY, UNITED STATES DEPARTMENT OF THE


Techincal Specification:
MATERIALIRON CAST OVERALL
SURFACE TREATMENTPHOSPHATE MANGANESE AND
PHOSPHATE ZINC OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-P-16232,TYPE M,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE AND
MIL-P-16232,TYPE Z,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
CONSTRUCTIONSOLID
DESIGN TYPESPUR FIRST GEAR
SPUR SECOND GEAR
NOMINAL OUTSIDE DIAMETER5.7500 INCHES FIRST GEAR
2.7500 INCHES SECOND GEAR
NOMINAL OVERALL LENGTH2.235 INCHES
PRECISION CLASSIFICATIONQUALITY NUMBER 6 OR
QUALITY NUMBER 7 ALL GEARS
BACKLASH DESIGNATIONGRADE C FIRST GEAR
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER1.495 INCHES BOTH ENDS
HUB NOMINAL LENGTH0.035 INCHES BETWEEN FIRST AND SECOND GEAR
THE MANUFACTURERS DATA
MANUFACTURERS CODE19204
DESIGN CONTROL REFERENCE8419471


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