4330-01-297-7287 FILTER ELEMENT,FLUID Index 3020-01-297-7289 GEAR,HELICAL

National Stock Number:
3020-01-297-7288

Federal Supply Class:
3020

National Item Identification Number:
012977288

Description:
GEAR,BEVEL

Detail:
A gear in the form of a frustum of a cone, with straight, skewed, or curved teeth, cut on the external face. See also GEAR, ANTIBACKLASH, BEVEL.


Manufacturer Information:
40970280020NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2
409702-180020NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2


Techincal Specification:
ATTACHMENT METHODMOUNTING HOLE
BODY STYLEPLAIN, SOLID
BORE NOMINAL DIAMETER0.250 INCHES BOTH ENDS
BORE STYLEPLAIN BOTH ENDS
FACE NOMINAL WIDTH0.375 INCHES
HUB STYLE DESIGNATORPINNED FIRST END
HUB NOMINAL DIAMETER0.531 INCHES FIRST END
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764,CLASS 416 FED SPEC SINGLE MATERIAL RESPONSE BODY
MATERIALSTEEL OVERALL
MOUNTING HOLE NOMINAL THREAD SIZE0.094 INCHES TRANSVERSELY THROUGH HUB, FIRST END
MOUNTING HOLE TYPE AND QUANTITY1 THREADED TRANSVERSELY THROUGH HUB, FIRST END
MOUNTING HOLE THREAD SERIES DESIGNATORUNC TRANSVERSELY THROUGH HUB, FIRST END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.250 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER0.741 INCHES
NOMINAL OVERALL LENGTH0.655 INCHES
PITCH DIAMETER0.6250 INCHES NOMINAL
PITCH ANGLE14.0333 DEGREES
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATORPERIPHERAL FACE, FRONT HUB PROTRUDING
TEETH TYPESPIRAL
TEETH QUANTITY15


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