5360-00-905-7549 SPRING,HELICAL,COMPRESSION Index 3020-00-905-7551 GEAR,SPUR

National Stock Number:
3020-00-905-7550

Federal Supply Class:
3020

National Item Identification Number:
009057550

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:
835634719207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
MATERIALSTEEL COMP 4140 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE AND
AISI/SAE 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING49.0 ROCKWELL C NOMINAL OVERALL
TEETH QUANTITY51
TOOTH FORMSTANDARD
PRESSURE ANGLE10.0000 DEGREES
STYLE DESIGNATORPROTRUDING HUB
PITCH DIAMETER10.2000 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER10.490 INCHES
FACE NOMINAL WIDTH1.440 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.420 INCHES FIRST END
BORE STYLEW/COUNTERBORE FIRST END
INVOLUTE SPLINE SECOND END
BORE NOMINAL DIAMETER8.549 INCHES BOTH ENDS
SPLINE QUANTITY70 BOTH ENDS
SPLINE PITCH DIAMETER8.7500 INCHES NOMINAL SECOND END
COUNTERBORE NOMINAL DEPTH0.660 INCHES FIRST END
COUNTERBORE NOMINAL DIAMETER8.750 INCHES FIRST END
HUB STYLE DESIGNATORPLAIN FIRST END
HUB NOMINAL DIAMETER9.480 INCHES FIRST END
BODY STYLEPLAIN, SOLID
THE MANUFACTURERS DATA
MANUFACTURERS CODE19207
DESIGN CONTROL REFERENCE8356347


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