Product Details | FLEXIBLE SHAFT ASSEMBLY

1680-00-540-1373 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.20316800049Miscellaneous Aircraft Accessories and Components30400042Miscellaneous Power Transmission Equipment66800078Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments

Part Alternates: 669294, 8725Y, 1680-00-540-1373, 00-540-1373, 1680005401373, 005401373

Aircraft Components and Accessories | Miscellaneous Aircraft Accessories and Components

Supply Group (FSG) NSN Assign. NIIN
16 01 JAN 1963 00-540-1373

Cross Reference | NSN 1680-00-540-1373

Part Number Cage Code Manufacturer
669294 98897 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS
8725Y 0KZS2 S.S. WHITE TECHNOLOGIES INC.
8725Y 97945 PENNWALT CORP S S WHITE INDUSTRIAL PRODUCTS DIV

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Technical Data | NSN 1680-00-540-1373

Characteristic Specifications
CASING MATERIAL STEEL
CASING LENGTH BETWEEN FERRULES 40.000 INCHES NOMINAL
CASING OUTSIDE DIAMETER 0.656 INCHES NOMINAL
END CONNECTION TYPE THREADED INTERNAL BOTH ENDS
THREAD LOCATION INTERNAL BOTH ENDS
SCREW THREAD SERIES DESIGNATOR UNEF BOTH ENDS
THREAD DIRECTION RIGHT-HAND BOTH ENDS
THREAD CLASS 3 BOTH ENDS
THREAD DEPTH 0.562 INCHES NOMINAL BOTH ENDS
END OVERALL DIAMETER 1.313 INCHES NOMINAL BOTH ENDS
SHANK OUTSIDE DIAMETER 1.031 INCHES NOMINAL BOTH ENDS
SWIVEL END NOT PROVIDED BOTH ENDS
WRENCHING FACILITY TYPE HEXAGON BOTH ENDS
WIDTH ACROSS FLATS 1.313 INCHES NOMINAL BOTH ENDS
LUBRICATION FITTING NOT PROVIDED BOTH ENDS
CORE MATERIAL STEEL
CORE OVERALL LENGTH 42.000 INCHES NOMINAL
CORE DIAMETER 0.375 INCHES NOMINAL
CORE ROTATION DIRECTION COUNTERCLOCKWISE
END TYPE SQUARE MALE BOTH ENDS
TIP LENGTH 1.000 INCHES NOMINAL BOTH ENDS
CROSS SECTION SIZE AND LOCATION 0.300 INCHES MINIMUM DIAMETER AND 0.305 INCHES MAXIMUM DIAMETER BOTH ENDS
SETSCREW NOT INCLUDED BOTH ENDS
CORE REMOVABILITY REMOVABLE
OVERALL LENGTH 42.000 INCHES NOMINAL
TORSIONAL DEFLECTION RATING 6.0 DEG FT-LB IN. TORSIONAL DEFLECTION RATING IN WINDING DIRECTION AND 13.0 DEG FT-LB IN. TORSIONAL DEFLECTION RATING IN UNWINDING DIRECTION
MINIMUM OPERATING RADIUS 6.000 INCHES
III FSC APPLICATION DATA SHAFT INSTALLATION,AMMUNITION BOOSTER
MANUFACTURERS CODE 0KZS2
DESIGN CONTROL REFERENCE 8725Y

Restrictions/Controls & Freight Information | NSN 1680-00-540-1373

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information