3020-01-273-7329 GEAR CLUSTER Index 6685-01-273-7331 THERMOCOUPLE,CONTACT

National Stock Number:
3020-01-273-7330

Federal Supply Class:
3020

National Item Identification Number:
012737330

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:
105D366105606GENERAL DYNAMICS-OTS, INC.


Techincal Specification:
BODY STYLEPLAIN, SOLID
BORE STYLEINVOLUTE SPLINE BOTH ENDS
BORE NOMINAL DIAMETER0.8390 INCHES BOTH ENDS
FACE NOMINAL WIDTH0.7420 INCHES
HARDNESS RATING33.0 ROCKWELL C MINIMUM OVERALL AND 38.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-A322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HUB NOMINAL DIAMETER1.2500 INCHES FIRST END
HUB STYLE DESIGNATORPLAIN FIRST END
III MATERIALSTEEL OVERALL
PITCH DIAMETER3.5000 INCHES NOMINAL
PITCH ANGLE45.0000 DEGREES
PRESSURE ANGLE20.0000 DEGREES
PROPRIETARY CHARACTERISTICSPACS
NOMINAL OVERALL LENGTH1.0230 INCHES
NOMINAL OUTSIDE DIAMETER3.7360 INCHES
SPLINE PITCH DIAMETER0.9688 INCHES NOMINAL BOTH ENDS
SPLINE QUANTITY31 BOTH ENDS
STYLE DESIGNATORPERIPHERAL FACE, PROTRUDING HUBS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-STD-171 MIL STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPHOSPHATE OVERALL
TEETH QUANTITY21
TEETH TYPESTRAIGHT


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