3020-00-030-2497 GEAR,SPUR Index 2995-00-030-2500 PLUG,PISTON BLOCK

National Stock Number:
3020-00-030-2499

Federal Supply Class:
3020

National Item Identification Number:
000302499

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:
728-108872314BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC.


Techincal Specification:
MATERIALSTEEL COMP 4140 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5626 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
HARDNESS RATING30.0 ROCKWELL C MINIMUM AND
35.0 ROCKWELL C MAXIMUM OVERALL
TEETH QUANTITY56
TOOTH FORMSTANDARD
PRESSURE ANGLE20.0000 DEGREES
PRECISION CLASSIFICATIONQUALITY NUMBER 12
STYLE DESIGNATORPROTRUDING HUBS
PITCH DIAMETER1.1458 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER1.1720 INCHES
FACE NOMINAL WIDTH0.128 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.2240 INCHES FIRST END
0.2040 INCHES SECOND END
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER0.1190 INCHES BOTH ENDS
HUB STYLE DESIGNATOR1 STEP FIRST END
PLAIN SECOND END
HUB NOMINAL DIAMETER0.125 INCHES SECOND END
END NOMINAL LENGTH0.188 INCHES FIRST END
END NOMINAL DIAMETER0.125 INCHES FIRST END
FIRST STEP NOMINAL LENGTH0.0360 INCHES FIRST END
FIRST STEP NOMINAL DIAMETER0.312 INCHES FIRST END
BODY STYLEPLAIN, SOLID
THE MANUFACTURERS DATA
MANUFACTURERS CODE72314
DESIGN CONTROL REFERENCE728-1088


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