2520-00-318-0424 GEAR,INTERNAL Index 3020-00-318-0429 GEAR,SPUR

National Stock Number:
3010-00-318-0428

Federal Supply Class:
3010

National Item Identification Number:
003180428

Description:
COUPLING,SHAFT,RIGID

Detail:
A DEVICE FOR CONNECTING THE ENDS OF TWO SHAFTS TO PRODUCE IN EFFECT, ONE PIECE OF RIGID SHAFTING SO THAT THE ROTARY MOTION OF ONE SHAFT IS TRANSMITTED TO THE OTHER SHAFT. COUPLINGS OF THE SLEEVE TYPE MUST HAVE AN OVER-ALL LENGTH EXCEEDING THE OUTSIDE DIAMETER, OR MUST HAVE AN INTERNAL SPLINE.


Manufacturer Information:
676638524617GENERAL MOTORS CORP
676638573342ALLISON TRANSMISSION INC
770875019207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
770875034436PETERSON & COMPANY


Techincal Specification:
BODY MATERIALSTEEL
BORE SHAPESPLINED FIRST END
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-13048, ALLOY 8620 MIL SPEC SINGLE MATERIAL RESPONSE
SPECIAL FEATURESEINVOLUTE SPLINE,QUANTITY 23,MAJOR DIAMETER 5-3/4 IN. MINOR DIAMETER 5-1/2 IN. LENGTH 3/4 IN. PRESSURE ANGLE 25 DEGREE,PITCH 4,BORE FEATURE NOT INCLUDED,SECURING METHOD NOT APPLICABLE; PITCH DIAMETER: 3.250 IN. NOMINAL
SPLINE LENGTH2.498 INCHES MINIMUM AND 2.501 INCHES MAXIMUM FIRST END
SPLINE MAJOR DIAMETER3.1510 INCHES NOMINAL FIRST END
SPLINE MINOR DIAMETER3.1460 INCHES NOMINAL FIRST END
SPLINE PRESSURE ANGLE IN DEG30.000 FIRST END
SPLINE QUANTITY26 FIRST END
SPLINE TYPEINVOLUTE FIRST END


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