3020-01-351-4042 GEAR,HELICAL Index 3020-01-351-4044 GEAR,SPUR

National Stock Number:
3020-01-351-4043

Federal Supply Class:
3020

National Item Identification Number:
013514043

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:
74381599167HAMILTON SUNDSTRAND CORPORATION


Techincal Specification:
BODY STYLEPLAIN, SOLID
BORE NOMINAL DIAMETER0.243 INCHES BOTH ENDS
BORE STYLEPLAIN BOTH ENDSW/COUNTERBORE SECOND END
COUNTERBORE NOMINAL DIAMETER1.125 INCHES SECOND END
COUNTERBORE NOMINAL DEPTH0.080 INCHES SECOND END
FACE NOMINAL WIDTH0.172 INCHES
HARDNESS RATING30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL
HUB NOMINAL DIAMETER0.375 INCHES FIRST END
HUB STYLE DESIGNATORPLAIN FIRST END
MATERIAL DOCUMENT AND CLASSIFICATIONAMS6382 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 4140 OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.085 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER1.551 INCHES
PITCH DIAMETER1.4438 INCHES NOMINAL
PRESSURE ANGLE25.0000 DEGREES
STYLE DESIGNATORPROTRUDING HUB
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-83488 CLASS 3 TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTALUMINUM OVERALL
TEETH QUANTITY25
TOOTH FORMSTANDARD


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