4820-00-087-4865 VALVE,ANGLE Index 1337-00-087-4876 ROCKET MOTOR

National Stock Number:
3020-00-087-4866

Federal Supply Class:
3020

National Item Identification Number:
000874866

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.


Manufacturer Information:
10399643A486GNIMIKKEISTOKESKUS NCB FINLAND
369A736202731MCDONNELL DOUGLAS HELICOPTER CO INC
369A73628V613THE BOEING COMPANY


Techincal Specification:
BACKLASH DESIGNATIONGRADE B FIRST GEAR
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER0.315 INCHES BOTH ENDS
CONSTRUCTIONSOLID
DESIGN TYPEBEVEL FIRST GEAR
DESIGN TYPESPUR SECOND GEAR
HUB NOMINAL DIAMETER0.750 INCHES FIRST END
HUB STYLE DESIGNATORPLAIN FIRST END
HUB NOMINAL LENGTH0.105 INCHES FIRST END
MATERIALPLASTIC POLYAMIDE OVERALL
NOMINAL OUTSIDE DIAMETER1.558 INCHES FIRST GEAR
NOMINAL OUTSIDE DIAMETER0.8095 INCHES SECOND GEAR
NOMINAL OVERALL LENGTH0.560 INCHES


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