Product Details | FLEXIBLE SHAFT ASSEMBLY

2520-00-774-4688 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: 7744688, 846396, 2520-00-774-4688, 00-774-4688, 2520007744688, 007744688

Vehicular Equipment Components | Vehicular Power Transmission Components

Supply Group (FSG) NSN Assign. NIIN
25 01 JAN 1963 00-774-4688

Cross Reference | NSN 2520-00-774-4688

Part Number Cage Code Manufacturer
7744688 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
846396 24617 GENERAL MOTORS CORP
846396 73342 ALLISON TRANSMISSION, INC.

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Technical Data | NSN 2520-00-774-4688

Characteristic Specifications
CASING MATERIAL STEEL
CASING SURFACE TREATMENT ZINC COATED
CASING LENGTH BETWEEN FERRULES 12.4375 INCHES MINIMUM AND 12.5625 INCHES MAXIMUM
CASING OUTSIDE DIAMETER 0.438 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 2B,2 BOTH ENDS
THREAD DEPTH 0.375 INCHES NOMINAL BOTH ENDS
END OVERALL DIAMETER 1.000 INCHES NOMINAL BOTH ENDS
SWIVEL END NOT PROVIDED BOTH ENDS
WRENCHING FACILITY TYPE KNURLED SURFACE BOTH ENDS
WRENCHING FACILITY OUTSIDE DIAMETER 1.000 INCHES NOMINAL BOTH ENDS
LUBRICATION FITTING NOT PROVIDED BOTH ENDS
CORE MATERIAL STEEL
CORE OVERALL LENGTH 13.422 INCHES NOMINAL
CORE DIAMETER 0.150 INCHES NOMINAL
CORE ROTATION DIRECTION CLOCKWISE OR COUNTERCLOCKWISE
END TYPE ROUND KEYED FIRST END SQUARE FERRULE SECOND END
TIP LENGTH 0.640 INCHES MINIMUM AND 0.828 INCHES MAXIMUM FIRST END 0.188 INCHES NOMINAL SECOND END
CROSS SECTION SIZE AND LOCATION 0.150 INCHES MINIMUM DIAMETER AND 0.153 INCHES MAXIMUM DIAMETER FIRST END 0.1855 INCHES MINIMUM ACROSS FLATS AND 0.1897 INCHES MAXIMUM ACROSS FLATS SECOND END
SETSCREW NOT INCLUDED FIRST END NOT INCLUDED SECOND END
CORE REMOVABILITY NONREMOVABLE
OVERALL LENGTH 13.609 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 2520-00-774-4688

Category Code Description
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
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 885 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