3020-01-084-0555 GEAR,SPUR Index 3020-01-084-0557 GEAR,SPUR

National Stock Number:
3020-01-084-0556

Federal Supply Class:
3020

National Item Identification Number:
010840556

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:
4775959-000696169ELECTRIC BOAT CORPORATION
4775959-PC680064NAVAL SHIP SYSTEMS COMMAND
845-468775680064NAVAL SHIP SYSTEMS COMMAND
845-4687756 PIECE 1080064NAVAL SHIP SYSTEMS COMMAND
845-4687756 PC108X098TRIUMPH MANUFACTURING COMPANY, INC.


Techincal Specification:
MATERIALCOPPER ALLOY OVERALL
TEETH QUANTITY40
TOOTH FORMSTANDARD
PRESSURE ANGLE14.5000 DEGREES
STYLE DESIGNATORPROTRUDING HUB, RECESSED BODY
PITCH DIAMETER1.8141 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER1.905 INCHES
FACE NOMINAL WIDTH0.312 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.443 INCHES FIRST END
BORE STYLEW/COUNTERBORE COUNTER BORE, SECOND END
BORE NOMINAL DIAMETER0.188 INCHES COUNTER BORE, SECOND END
COUNTERBORE NOMINAL DEPTH0.125 INCHES COUNTER BORE, SECOND END
COUNTERBORE NOMINAL DIAMETER0.754 INCHES COUNTER BORE, SECOND END
HUB STYLE DESIGNATOR1 STEP FIRST END
END NOMINAL LENGTH0.125 INCHES FIRST END
END NOMINAL DIAMETER0.500 INCHES FIRST END
FIRST STEP NOMINAL LENGTH0.318 INCHES FIRST END
FIRST STEP NOMINAL DIAMETER1.004 INCHES FIRST END
BODY STYLEWEBBED, OFFSET, SOLID


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