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National Stock Number: 3020-01-164-3970
Federal Supply Class: 3020
National Item Identification Number: 011643970
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:
7-311310033 | 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC | 7-311310033 | 15152 | PCX AEROSYSTEMS-MANCHESTER, LLC | 7-311310033 | 22907 | HELIGEAR ACQUISITION CO. | 7-311310033 | 8V613 | THE BOEING COMPANY |
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Techincal Specification:
BORE NOMINAL DIAMETER | 2.827 INCHES FIRST END | CRITICALITY CODE JUSTIFICATION | FEAT | PART NAME ASSIGNED BY CONTROLLING AGENCY | GEAR CLUSTER INTERMEDIATE STAGE MAIN TRANSMISSION | NOMINAL OUTSIDE DIAMETER | 3.977 INCHES ALL GEARS | SPECIAL FEATURES | NSN IS A CRITICAL SAFETY ITEM (CSI) |
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