1680-00-540-1929 SHAFT ASSEMBLY,FLEXIBLE Index 4140-00-540-1934 FAN,VANEAXIAL

National Stock Number:
1680-00-540-1930

Federal Supply Class:
1680

National Item Identification Number:
005401930

Description:
SHAFT ASSEMBLY,FLEXIBLE

Detail:
An item consisting of a casing with fittings and attachments on each end and a spirally wound wire core with formed end(s) and/or crimped on end fittings. It is designed to transmit rotary motion around bends from a motor or other power source to drive various types of equipment, such as tachometers, speedometers, remote controls, instruments, and the like, which are located at an angle and/or distance from the power source. See also CONTROL ASSEMBLY, PUSH-PULL.


Manufacturer Information:
669293-598897LOCKHEED MARTIN CORP
B1671-2117472EATON AEROSPACE LLC
B1671-2172121EATON MOTOR SITE


Techincal Specification:
END CONNECTION TYPETHREADED INTERNAL BOTH ENDS
CASING LENGTH BETWEEN FERRULES11.910 INCHES NOMINAL
CASING OUTSIDE DIAMETER0.375 INCHES NOMINAL
CORE DIAMETER0.276 INCHES NOMINAL
CORE OVERALL LENGTH12.8474 INCHES NOMINAL
CORE ROTATION DIRECTIONCLOCKWISE OR COUNTERCLOCKWISE
CORE REMOVABILITYNONREMOVABLE
CROSS SECTION SIZE0.409 INCHES NOMINAL DIAMETER BOTH ENDS
END OVERALL DIAMETER0.875 INCHES NOMINAL BOTH ENDS
END TYPEROUND, INTERNAL SPLINED BOTH ENDS
FSC APPLICATION DATASHAFT INSTALLATION,TRAILING EDGE FLAP,AIRCRAFT
OVERALL LENGTH12.8474 INCHES NOMINAL
MATERIALSTEEL CASING
MATERIALSTEEL CORE
MINIMUM OPERATING RADIUS2.500 INCHES
MINOR DIAMETER0.217 INCHES NOMINAL SPLINE BOTH ENDS
SHANK OUTSIDE DIAMETER0.4375 INCHES NOMINAL BOTH ENDS
PITCH DIAMETER0.250 INCHES NOMINAL BOTH ENDS
SCREW THREAD SERIES DESIGNATORUNS BOTH ENDS
THREAD LOCATIONINTERNAL BOTH ENDS
TIP LENGTH0.4687 INCHES NOMINAL BOTH ENDS
WIDTH ACROSS FLATS0.750 INCHES NOMINAL BOTH ENDS
WRENCHING FACILITY TYPEHEXAGON BOTH ENDS
SPLINE MAJOR DIAMETER0.303 INCHES NOMINAL BOTH ENDS
SPLINE PRESSURE ANGLE IN DEG14.5 BOTH ENDS
SPLINE QUANTITY12 BOTH ENDS
SPLINE LENGTH0.275 INCHES NOMINAL BOTH ENDS
SPLINE TYPEINVOLUTE BOTH ENDS
SURFACE TREATMENTCADMIUM CASING
THREAD CLASS3B OR 2 BOTH ENDS
THREAD DEPTH0.310 INCHES NOMINAL BOTH ENDS
THREAD DIRECTIONRIGHT-HAND BOTH ENDS


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