2590-00-874-6720 ROD,BRAKE Index 3020-00-874-6722 GEAR,SPUR

National Stock Number:
3020-00-874-6721

Federal Supply Class:
3020

National Item Identification Number:
008746721

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:
1090854319204ARMY, UNITED STATES DEPARTMENT OF THE


Techincal Specification:
BODY STYLEPLAIN, SOLID
BORE NOMINAL DIAMETER1.169 INCHES BOTH ENDS
BORE STYLESTRAIGHT SPLINE BOTH ENDS
FACE NOMINAL WIDTH1.639 INCHES
HARDNESS RATING58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL
HUB SPLINE PITCH DIAMETER1.1428 INCHES NOMINAL FIRST END
HUB SPLINE QUANTITY15 FIRST END
HUB STYLE DESIGNATOREXTERNALLY SPLINED, INVOLUTE SPLINES FIRST END
PITCH DIAMETER2.1428 INCHES NOMINAL
MATERIALSTEEL OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.803 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER2.491 INCHES
PRESSURE ANGLE20.0000 DEGREES
SPLINE QUANTITY6 BOTH ENDS
STYLE DESIGNATORPROTRUDING HUB
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-P-16232,TYPE M,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPHOSPHATE OVERALL
TEETH QUANTITY15
TOOTH FORMSTUB


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