1560-00-073-6890 BELL CRANK Index 1560-00-073-6892 INSERT,BLADE FOLDING

National Stock Number:
3040-00-073-6891

Federal Supply Class:
3040

National Item Identification Number:
000736891

Description:
PAWL

Detail:
A CATCHING DEVICE OF VARIOUS SHAPES AND CROSS SECTIONS, WHICH PERMITS MOTION IN ONLY ONE DIRECTION. DESIGNED TO ENGAGE THE TEETH OR NOTCHES OF A SECTOR, QUADRANT, RATCHET WHEEL, OR THE LIKE. ITEM IS SO PIVOTED THAT THE ANGLE OF APPROACH TO THE INTERDENTAL ENGAGEMENT CAUSES IT TO REST MORE FIRMLY AS THE REVERSE LOAD IS INCREASED. ITEM MAY BE SPRING ACTUATED TO CAUSE ENGAGEMENT. EXCLUDES CAM (AS MODIFIED).


Manufacturer Information:
A02R286181205THE BOEING COMPANY
A02R2861-177272THE BOEING COMPANY
A02R2861-181205THE BOEING COMPANY


Techincal Specification:
CRITICALITY CODE JUSTIFICATIONFEAT
LENGTH FROM PIVOT PINHOLE CENTERLINE TO POINT OF ENGAGEMENT2.635 INCHES NOMINAL
MATERIAL THICKNESS0.250 INCHES NOMINAL
III MATERIALSTEEL CORROSION RESISTING
PIVOT PIN HOLE DIAMETER0.191 INCHES NOMINAL
PROPRIETARY CHARACTERISTICSPACS
OVERALL LENGTH4.065 INCHES NOMINAL
SPECIAL FEATURESFLIGHT SAFETY CRITICAL
STYLE DESIGNATORCRESCENT, CENTER PIVOT


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