3020-00-770-7471 GEAR,SPUR Index 6220-00-770-7474 PANEL,INDICATING,LIGHT TRANSMITT

National Stock Number:
3020-00-770-7472

Federal Supply Class:
3020

National Item Identification Number:
007707472

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:
676530924617GENERAL MOTORS CORP
676530973342ALLISON TRANSMISSION INC
770747219207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
MATERIALSTEEL COMP 8620H OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-13048 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING90.0 ROCKWELL SUPERFICIAL 15-N MINIMUM OVERALL
TEETH QUANTITY41
TOOTH FORMSTANDARD
PRESSURE ANGLE25.0000 DEGREES
STYLE DESIGNATORPROTRUDING HUB, RECESSED BODY
PITCH DIAMETER4.1000 INCHES NOMINAL
NOMINAL OVERALL LENGTH0.312 INCHES
NOMINAL OUTSIDE DIAMETER4.225 INCHES
FACE NOMINAL WIDTH0.218 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.094 INCHES FIRST END
BORE STYLEINVOLUTE SPLINE BOTH ENDS
BORE NOMINAL DIAMETER0.676 INCHES BOTH ENDS
SPLINE QUANTITY20 BOTH ENDS
SPLINE PITCH DIAMETER0.6250 INCHES NOMINAL BOTH ENDS
HUB STYLE DESIGNATORPLAIN FIRST END
HUB NOMINAL DIAMETER1.000 INCHES FIRST END
BODY STYLEWEBBED, OFFSET, SOLID
THE MANUFACTURERS DATA
MANUFACTURERS CODE19207
DESIGN CONTROL REFERENCE7707472


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