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National Stock Number:
3020-00-410-9804
Federal Supply Class:
3020
National Item Identification Number:
004109804
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:
| 8449932 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE |
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Techincal Specification:
| BACKLASH DESIGNATION | GRADE C ALL GEARS | | BORE NOMINAL DEPTH | 2.220 INCHES SECOND END | | BORE STYLE | PARTIAL FIRST END | | BORE NOMINAL DIAMETER | 0.249 INCHES SECOND END | | CONSTRUCTION | SOLID | | DESIGN TYPE | SPUR ALL GEARS | | HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM OVERALL | | HUB NOMINAL DIAMETER | 0.472 INCHES FIRST END | | HUB NOMINAL DIAMETER | 0.578 INCHES SECOND END | | HUB NOMINAL LENGTH | 0.930 INCHES SECOND END | | HUB NOMINAL LENGTH | 1.090 INCHES FIRST END | | HUB STYLE DESIGNATOR | 1 STEP BOTH ENDS | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | NOMINAL OUTSIDE DIAMETER | 2.227 INCHES FIRST GEAR | | NOMINAL OVERALL LENGTH | 3.080 INCHES | | PRECISION CLASSIFICATION | QUALITY NUMBER 9 ALL GEARS | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-P-16232,TYPE M MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PHOSPHATE OVERALL |
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