3020-00-925-3268 GEAR,SPUR Index 3020-00-925-3270 GEAR,SPUR

National Stock Number:
3020-00-925-3269

Federal Supply Class:
3020

National Item Identification Number:
009253269

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:
69598599167HAMILTON SUNDSTRAND CORPORATION


Techincal Specification:
BODY STYLEPLAIN, WITH LIGHTENING HOLES
BORE STYLEINVOLUTE SPLINE BOTH ENDS
BORE NOMINAL DIAMETER1.134 INCHES BOTH ENDS
FACE NOMINAL WIDTH0.961 INCHES
HARDNESS RATING80.0 ROCKWELL C MINIMUM AND 83.0 ROCKWELL C MAXIMUM TEETH
HARDNESS RATING35.0 ROCKWELL C NOMINAL HUB
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6260 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP E9310 OVERALL
NOMINAL OUTSIDE DIAMETER3.082 INCHES
PITCH DIAMETER2.9160 INCHES NOMINAL
PRESSURE ANGLE25.0000 DEGREES
PRECISION CLASSIFICATIONQUALITY NUMBER 3
SPLINE PITCH DIAMETER1.0000 INCHES NOMINAL BOTH ENDS
SPLINE QUANTITY22 BOTH ENDS
STYLE DESIGNATORHUBLESS
SURFACE TREATMENTCHROMIUM OVERALL
TEETH QUANTITY35
TOOTH FORMSTANDARD


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