4820-01-391-6427 RETAINER,SEAT,VALVE Index 4730-01-391-6429 FLANGE,PIPE

National Stock Number:
3020-01-391-6428

Federal Supply Class:
3020

National Item Identification Number:
013916428

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:
2730-80543689HUNTINGTON INGALLS INC
2730-805 ITEM 2143689HUNTINGTON INGALLS INC
501-639809353711NAVAL SEA SYSTEMS COMMAND
501-6398093 PC 2153711NAVAL SEA SYSTEMS COMMAND
639809353711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
BODY STYLEPLAIN, SOLID
BORE NOMINAL DIAMETER0.750 INCHES BOTH ENDS
BORE STYLESTRAIGHT SPLINE BOTH ENDS
FACE NOMINAL WIDTH0.375 INCHES
HUB NOMINAL DIAMETER1.125 INCHES FIRST END
HUB STYLE DESIGNATORPINNED FIRST END
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281,CLASS A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALNICKEL ALLOY OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.250 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER4.500 INCHES
PITCH DIAMETER4.2500 INCHES NOMINAL
PRESSURE ANGLE20.0000 DEGREES
SPLINE QUANTITY10 BOTH ENDS
STYLE DESIGNATORPROTRUDING HUB
TEETH QUANTITY34


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