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National Stock Number:
3020-00-907-3267
Federal Supply Class:
3020
National Item Identification Number:
009073267
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.
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Manufacturer Information:
| 1879635 | 03956 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 1879635 | 56232 | LOCKHEED MARTIN CORPORATION | | 1879635 | 63689 | PROFILE GEAR CORP |
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Techincal Specification:
| BORE STYLE | W/ KEYWAY BOTH ENDS | | BORE NOMINAL DIAMETER | 1.575 INCHES BOTH ENDS | | CONSTRUCTION | SOLID | | DESIGN TYPE | SPUR FIRST GEAR | | DESIGN TYPE | SPUR SECOND GEAR | | HUB NOMINAL LENGTH | 0.063 INCHES BETWEEN SECOND AND THIRD GEAR | | HUB NOMINAL LENGTH | 0.3750 INCHES SECOND END | | HUB STYLE DESIGNATOR | 1 STEP BOTH ENDS | | KEYWAY NOMINAL WIDTH | 0.250 INCHES BOTH ENDS | | MATERIAL | COPPER ALLOY OVERALL | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.114 INCHES BOTH ENDS | | NOMINAL OVERALL LENGTH | 0.7500 INCHES | | NOMINAL OUTSIDE DIAMETER | 3.788 INCHES FIFTH GEAR | | NOMINAL OUTSIDE DIAMETER | 5.310 INCHES FOURTH GEAR | | PRECISION CLASSIFICATION | QUALITY NUMBER 10 OR QUALITY NUMBER 11 FIRST GEAR |
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