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National Stock Number:
3020-01-286-7657
Federal Supply Class:
3020
National Item Identification Number:
012867657
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:
| A1022A143 | 85941 | MAGELLAN AEROSPACE, NEW YORK, INC. |
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Techincal Specification:
| MATERIAL | STEEL COMP 4340 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000,COND N MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | PHOSPHATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-P-16232,TYPE M,CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | CONSTRUCTION | SOLID | | DESIGN TYPE | SPUR ALL GEARS | | NOMINAL OUTSIDE DIAMETER | 1.770 INCHES FIRST GEAR | | 0.812 INCHES SECOND GEAR | | NOMINAL OVERALL LENGTH | 1.390 INCHES | | PRECISION CLASSIFICATION | QUALITY NUMBER 10 ALL GEARS | | BACKLASH DESIGNATION | GRADE C ALL GEARS | | BORE STYLE | PLAIN BOTH ENDS | | BORE NOMINAL DIAMETER | 0.505 INCHES BOTH ENDS | | HUB STYLE DESIGNATOR | 1 STEP FIRST END | | PLAIN SECOND END | | 2 STEPS BETWEEN FIRST AND SECOND GEAR | | HUB NOMINAL LENGTH | 0.354 INCHES FIRST END | | 0.062 INCHES SECOND END | | 0.632 INCHES BETWEEN FIRST AND SECOND GEAR | | HUB NOMINAL DIAMETER | 0.725 INCHES FIRST END | | 0.640 INCHES SECOND END | | 0.945 INCHES BOTH ENDS | | SPECIAL FEATURES | 0.688 IN. DIA COUNTER BORE LOCATED BETWEEN GEARS |
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