4730-00-381-3979 PACKING NUT Index 3040-00-381-3996 BELL CRANK

National Stock Number:
5360-00-381-3990

Federal Supply Class:
5360

National Item Identification Number:
003813990

Description:
SPRING,HELICAL,TORSION

Detail:
An open-or close-wound coil spring consisting of one or more helical coils, wound from different shapes and types of material and finished at the ends, designed to exert pressure in a rotating direction around the coil axis. Excludes springs designed for thermal actuation (springs in which the torsion forces are counteracted by changes in temperature) and SPRING, REINFORCING, HOSE.


Manufacturer Information:
168052PC910001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
END ANGULAR RELATIONSHIPENDS ANGLED ONE TO OTHER
COIL HELIX DIRECTIONLEFT-HAND
COIL QUANTITY5
END LENGTH FROM FIRST BEND TO SECOND BEND OR END0.291 INCHES NOMINAL OVERALL
END STYLESTRAIGHT BEND END (RIGHT) OVERALL
INSIDE DIAMETER0.608 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONJAN-1160,GRADE 2,TYPE A MIL SPEC ALL MATERIAL RESPONSES OVERALL
SPECIAL FEATURES2ND TORQUE LOAD RATING ROTATION 70.0 DEG
SPRING FREE LENGTH0.230 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
SPRING FREE OUTSIDE DIAMETER0.670 INCHES MINIMUM AND 0.710 INCHES MAXIMUM
STYLE DESIGNATORSINGLE TORSION LEFT HAND
SURFACE TREATMENTCADMIUM OVERALL


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