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National Stock Number:
3020-01-364-8801
Federal Supply Class:
3020
National Item Identification Number:
013648801
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:
| MBEU140947 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER | | MBEU140947 | U1604 | MARTIN-BAKER AIRCRAFT COMPANY LIMITED |
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Techincal Specification:
| CONSTRUCTION | ASSEMBLED | | CRITICALITY CODE JUSTIFICATION | FEAT | | DESIGN TYPE | SPUR ALL GEARS | | HARDNESS RATING | 46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL | | HUB NOMINAL LENGTH | 0.250 INCHES SECOND END | | HUB NOMINAL LENGTH | 0.671 INCHES BETWEEN FIRST AND SECOND GEAR | | HUB NOMINAL LENGTH | 0.750 INCHES FIRST END | | HUB STYLE DESIGNATOR | 1 GROOVE BOTH ENDS | | HUB STYLE DESIGNATOR | 1 GROOVE SECOND END | | HUB STYLE DESIGNATOR | 1 STEP FIRST END | | HUB STYLE DESIGNATOR | PLAIN BETWEEN FIRST AND SECOND GEAR | | HUB NOMINAL DIAMETER | 0.250 INCHES SECOND END | | HUB NOMINAL DIAMETER | 0.310 INCHES BETWEEN FIRST AND SECOND GEAR | | HUB NOMINAL DIAMETER | 0.310 INCHES FIRST END | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6414 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | NOMINAL OUTSIDE DIAMETER | 0.541 INCHES FIRST GEAR | | NOMINAL OUTSIDE DIAMETER | 0.645 INCHES SECOND GEAR | | NOMINAL OVERALL LENGTH | 1.380 INCHES | | SPECIAL FEATURES | FIRST END HUB IS ALSO CIRCULAR GROOVED;FLIGHT SAFETY CRITICAL |
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