3020-01-118-9390 GEAR,BEVEL Index 3020-01-118-9392 GEAR,SPUR

National Stock Number:
3020-01-118-9391

Federal Supply Class:
3020

National Item Identification Number:
011189391

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:
10106638A486GNIMIKKEISTOKESKUS NCB FINLAND
132D195805606GENERAL DYNAMICS-OTS, INC.
132D195826420ASTRO GEAR AND INSTRUMENT CO INC


Techincal Specification:
BODY STYLEPLAIN, SOLID
BORE STYLEINVOLUTE SPLINE BOTH ENDS
BORE NOMINAL DIAMETER0.787 INCHES BOTH ENDS
FACE NOMINAL WIDTH0.536 INCHES
HARDNESS RATING33.0 ROCKWELL C MINIMUM OVERALL AND 38.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION66AISI/SAE4140 FED STD SINGLE MATERIAL RESPONSE OVERALL
HUB NOMINAL DIAMETER0.930 INCHES SECOND END
HUB STYLE DESIGNATORPLAIN SECOND END
III MATERIALSTEEL COMP 4140 OVERALL
PITCH DIAMETER1.5000 INCHES NOMINAL
PITCH ANGLE24.8247 DEGREES
PRESSURE ANGLE20.0000 DEGREES
PROPRIETARY CHARACTERISTICSPACS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.230 INCHES SECOND END
NOMINAL OUTSIDE DIAMETER1.722 INCHES
NOMINAL OVERALL LENGTH0.783 INCHES
SPLINE PITCH DIAMETER0.7188 INCHES NOMINAL BOTH ENDS
SPLINE QUANTITY23 BOTH ENDS
STYLE DESIGNATORPERIPHERAL FACE, BACK HUB PROTRUDING
SURFACE TREATMENTPHOSPHATE OVERALL
TEETH QUANTITY15
TEETH TYPESTRAIGHT


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