2540-00-656-0588 BLOWER,HULL VENTILA Index 2805-00-656-0607 MANIFOL

National Stock Number:
2510-00-656-0591

Federal Supply Class:
2510

National Item Identification Number:
006560591

Description:
TORSION BAR,SUSPENSION

Detail:
A STRAIGHT METAL ITEM HAVING A SOLID OR TUBULAR CIRCULAR CROSS SECTION WITH SERRATIONS, FLATS, OR THE LIKE, ON EACH END. IT IS DESIGNED TO WITHSTAND A SEVERE TWISTING ACTION ALONG ITS LONGITUDINAL AXIS, WHILE HELD FAST AT THE ENDS. IT IS USED IN THE SUSPENSION SYSTEM OF A VEHICLE TO ABSORB ROAD SHOCK. SEE ALSO TORQUE ROD, TANDEM AXLE.


Manufacturer Information:
656059119207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
CONSTRUCTIONSOLID
COVERNOT PROVIDED
FIRST END CHAMFER LENGTH1.125 INCHES NOMINAL
FIRST END CROSS-SECTIONAL SHAPESERRATED
FIRST END MAJOR DIAMETER2.141 INCHES MINIMUM AND 2.145 INCHES MAXIMUM
FIRST END TEETH QUANTITY42
FIRST END PITCH DIAMETER2.115 INCHES NOMINAL
FIRST END PRESSURE ANGLE IN DEG50.00
FIRST END SERRATION LENGTH1.000 INCHES NOMINAL
FSC APPLICATION DATATRACK SUSPENSION,COMBAT TANK
OUTSIDE DIAMETER1.719 INCHES MINIMUM AND 1.734 INCHES MAXIMUM
OVERALL LENGTH70.312 INCHES MINIMUM AND 70.562 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-624,4150H OR 8653H OR 8660H FED SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 4150H OR STEEL COMP 8653H OR STEEL COMP 8660H
SECOND END CHAMFER LENGTH0.188 INCHES NOMINAL
SECOND END CROSS-SECTIONAL SHAPESERRATED
SECOND END INTERNAL THREAD LENGTH0.875 INCHES NOMINAL
SECOND END TEETH QUANTITY44
SECOND END THREAD DIRECTIONRIGHT-HAND
SECOND END THREAD CLASS1A
SECOND END THREAD SERIES/TYPE DESIGNATORUNF
SECOND END THREAD SIZE1/2-20
SECOND END MAJOR DIAMETER2.242 INCHES MINIMUM AND 2.246 INCHES MAXIMUM
SECOND END PITCH DIAMETER2.216 INCHES NOMINAL
SECOND END PRESSURE ANGLE IN DEG50.00
SECOND END SERRATION LENGTH0.875 INCHES NOMINAL
SOLID BAR END CHARACTERISTIC AT SECOND ENDTHREADED HOLE
SPECIAL FEATURESCONNECTING END DATA,SECOND END,SOLID BAR,W/THD END HOLE,0.4675 IN. MAX,0.4825 IN. MAX PITCH DIA
TWIST DIRECTIONCLOCKWISE


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