2920-01-275-0087 MOTOR,ENGINE STARTER,ELECTRICAL Index 1240-01-275-0089 HOLDER,OPTICAL ELEMENT

National Stock Number:
3020-01-275-0088

Federal Supply Class:
3020

National Item Identification Number:
012750088

Description:
GEAR,SPUR

Detail:
A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also GEAR, ANTIBACKLASH, SPUR. For bulk material, see ROD, PINION.


Manufacturer Information:
A302645480063US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR


Techincal Specification:
ATTACHMENT METHODMOUNTING HOLE
BODY STYLEPLAIN, SOLID
BORE NOMINAL DIAMETER4.0 MILLIMETERS BOTH ENDS
BORE STYLEPLAIN BOTH ENDS
FACE NOMINAL WIDTH3.1 MILLIMETERS
HUB NOMINAL DIAMETER8.0 MILLIMETERS FIRST END
HUB STYLE DESIGNATORPINNED FIRST END
MATERIALALUMINUM ALLOY 7075 OVERALL
MOUNTING HOLE TYPE AND QUANTITY1 THREADED TRANSVERSELY THROUGH HUB, FIRST END
MOUNTING HOLE NOMINAL THREAD SIZE0.8 MILLIMETERS TRANSVERSELY THROUGH HUB, FIRST END
MOUNTING HOLE THREAD SERIES DESIGNATORUNC TRANSVERSELY THROUGH HUB, FIRST END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END4.7 MILLIMETERS FIRST END
NOMINAL OUTSIDE DIAMETER26.0 MILLIMETERS
PITCH DIAMETER25.0 MILLIMETERS NOMINAL
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATORPROTRUDING HUB
TEETH QUANTITY50


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