Product Details | FLEXIBLE SHAFT ASSEMBLY

1680-00-540-1930 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: B167121, B1671-21, 6692935, 669293-5, 1680-00-540-1930, 00-540-1930, 1680005401930, 005401930

Aircraft Components and Accessories | Miscellaneous Aircraft Accessories and Components

Supply Group (FSG) NSN Assign. NIIN
16 01 JAN 1961 00-540-1930

Cross Reference | NSN 1680-00-540-1930

Part Number Cage Code Manufacturer
669293-5 98897 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS
B1671-21 17472 EATON CORPORATION DIV FUEL & MOTION CONTROL SYSTEMS
B1671-21 72121 EATON MOTOR SITE

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Technical Data | NSN 1680-00-540-1930

Characteristic Specifications
CASING MATERIAL STEEL
CASING SURFACE TREATMENT CADMIUM PLATED
CASING LENGTH BETWEEN FERRULES 11.910 INCHES NOMINAL
CASING OUTSIDE DIAMETER 0.375 INCHES NOMINAL
END CONNECTION TYPE THREADED INTERNAL BOTH ENDS
THREAD LOCATION INTERNAL BOTH ENDS
SCREW THREAD SERIES DESIGNATOR UNS BOTH ENDS
THREAD DIRECTION RIGHT-HAND BOTH ENDS
THREAD CLASS 3B OR 2 BOTH ENDS
THREAD DEPTH 0.310 INCHES NOMINAL BOTH ENDS
END OVERALL DIAMETER 0.875 INCHES NOMINAL BOTH ENDS
SHANK OUTSIDE DIAMETER 0.4375 INCHES NOMINAL BOTH ENDS
SWIVEL END NOT PROVIDED BOTH ENDS
WRENCHING FACILITY TYPE HEXAGON BOTH ENDS
WIDTH ACROSS FLATS 0.750 INCHES NOMINAL BOTH ENDS
LUBRICATION FITTING NOT PROVIDED BOTH ENDS
CORE MATERIAL STEEL
CORE OVERALL LENGTH 12.8474 INCHES NOMINAL
CORE DIAMETER 0.276 INCHES NOMINAL
CORE ROTATION DIRECTION CLOCKWISE OR COUNTERCLOCKWISE
END TYPE ROUND, INTERNAL SPLINED BOTH ENDS
TIP LENGTH 0.4687 INCHES NOMINAL BOTH ENDS
CROSS SECTION SIZE AND LOCATION 0.409 INCHES NOMINAL DIAMETER BOTH ENDS
SETSCREW NOT INCLUDED BOTH ENDS
SPLINE TYPE INVOLUTE BOTH ENDS
SPLINE QUANTITY 12 BOTH ENDS
SPLINE MAJOR DIAMETER 0.303 INCHES NOMINAL BOTH ENDS
SPLINE MINOR DIAMETER 0.217 INCHES NOMINAL BOTH ENDS
SPLINE LENGTH 0.275 INCHES NOMINAL BOTH ENDS
PITCH DIAMETER 0.250 INCHES NOMINAL BOTH ENDS
SPLINE PRESSURE ANGLE IN DEG 14.5 BOTH ENDS
CORE REMOVABILITY NONREMOVABLE
OVERALL LENGTH 12.8474 INCHES NOMINAL
MINIMUM OPERATING RADIUS 2.500 INCHES
III FSC APPLICATION DATA SHAFT INSTALLATION,TRAILING EDGE FLAP,AIRCRAFT
MANUFACTURERS CODE 17472
DESIGN CONTROL REFERENCE B1671-21

Restrictions/Controls & Freight Information | NSN 1680-00-540-1930

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:QStrategic List Item (SLI). Demilitarization not required. SLI are non-MLI(Munitions List Items) controlled by the U.S. Dept. of Commerce through the Export Administration Regulations (EAR) and indicated on the Commerce Control List (CCL). Each CCL entry is preceded by a four-digit Export Control Commerce Control List Item (CCLI) – MUT to the point of scrap required outside the United States. Inside the United States, MUT is required when the DEMIL integrity code (IC) is “3” and MUT is not required when the DEMIL IC is “6.”
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.
Category Code Description
NMF Description 129920 SHAFTS/SHAFTING,FLEX NOI STL
Less than car load rating M 85
Less than truck load rating M 85.0
Water commodity Code 671 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable