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National Stock Number:
3020-01-087-7179
Federal Supply Class:
3020
National Item Identification Number:
010877179
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:
| 2836352 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | 4050648-000 | 56232 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| MATERIAL | STEEL COMP 8620 OVERALL | | SURFACE TREATMENT | OXIDE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-13924,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | CONSTRUCTION | SOLID | | DESIGN TYPE | SPUR ALL GEARS | | NOMINAL OUTSIDE DIAMETER | 3.333 INCHES FIRST GEAR | | 2.125 INCHES SECOND GEAR | | NOMINAL OVERALL LENGTH | 5.500 INCHES | | PRECISION CLASSIFICATION | QUALITY NUMBER 11 ALL GEARS | | HUB STYLE DESIGNATOR | PLAIN BETWEEN FIRST AND SECOND GEAR | | 1 STEP BOTH ENDS | | HUB NOMINAL LENGTH | 1.797 INCHES FIRST END | | 0.765 INCHES SECOND END | | 0.157 INCHES BETWEEN FIRST AND SECOND GEAR | | HUB NOMINAL DIAMETER | 1.660 INCHES FIRST END | | 1.200 INCHES SECOND END | | 1.680 INCHES BETWEEN FIRST AND SECOND GEAR |
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