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:
MATERIALPLASTIC POLYAMIDE OVERALL
CONSTRUCTIONSOLID
DESIGN TYPEBEVEL FIRST GEAR
SPUR SECOND GEAR
NOMINAL OUTSIDE DIAMETER1.558 INCHES FIRST GEAR
0.8095 INCHES SECOND GEAR
NOMINAL OVERALL LENGTH0.560 INCHES
BACKLASH DESIGNATIONGRADE B FIRST GEAR
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER0.315 INCHES BOTH ENDS
HUB STYLE DESIGNATORPLAIN FIRST END
HUB NOMINAL LENGTH0.105 INCHES FIRST END
HUB NOMINAL DIAMETER0.750 INCHES FIRST END


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