Product Details | FLEXIBLE SHAFT ASSEMBLY

1680-00-437-0335 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: 3155102616, 31551-026-16, 1680-00-437-0335, 00-437-0335, 1680004370335, 004370335

Aircraft Components and Accessories | Miscellaneous Aircraft Accessories and Components

Supply Group (FSG) NSN Assign. NIIN
16 01 JAN 1963 00-437-0335

Cross Reference | NSN 1680-00-437-0335

Part Number Cage Code Manufacturer
31551-026-16 31435 LUCAS AEROSPACE POWER EQUIPMENT CORPORATION
31551-026-16 3CPE0 SAFRAN POWER USA, LLC

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Technical Data | NSN 1680-00-437-0335

Characteristic Specifications
CASING MATERIAL STEEL
CASING SURFACE TREATMENT GALVANIZED
CASING LENGTH BETWEEN FERRULES 24.875 INCHES NOMINAL
CASING OUTSIDE DIAMETER 0.445 INCHES NOMINAL
END CONNECTION TYPE UNION FERRULE BOTH ENDS
END OVERALL DIAMETER 0.875 INCHES NOMINAL BOTH ENDS
SHANK OUTSIDE DIAMETER 0.500 INCHES NOMINAL BOTH ENDS
SWIVEL END NOT PROVIDED BOTH ENDS
WRENCHING FACILITY TYPE HEXAGON BOTH ENDS
WRENCHING FACILITY OUTSIDE DIAMETER 0.750 INCHES NOMINAL BOTH ENDS
LUBRICATION FITTING NOT PROVIDED BOTH ENDS
CORE MATERIAL STEEL
CORE OVERALL LENGTH 27.561 INCHES NOMINAL
CORE DIAMETER 0.250 INCHES NOMINAL
CORE ROTATION DIRECTION CLOCKWISE OR COUNTERCLOCKWISE
END TYPE ROUND, INTERNAL SPLINED BOTH ENDS
TIP LENGTH 0.531 INCHES NOMINAL BOTH ENDS
CROSS SECTION SIZE AND LOCATION 0.406 INCHES NOMINAL DIAMETER BOTH ENDS
SETSCREW NOT INCLUDED BOTH ENDS
SPLINE TYPE INVOLUTE BOTH ENDS
SPLINE QUANTITY 12 BOTH ENDS
SPLINE MAJOR DIAMETER 0.307 INCHES NOMINAL BOTH ENDS
SPLINE MINOR DIAMETER 0.241 INCHES NOMINAL BOTH ENDS
SPLINE LENGTH 0.244 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 27.561 INCHES NOMINAL
TORSIONAL DEFLECTION RATING 5 DEG FT-LB IN WINDING DIRECTION,7 DEG FT-LB IN UNWINDING
MINIMUM OPERATING RADIUS 10.000 INCHES
III FSC APPLICATION DATA MISCELLANEOUS AIRCRAFT ACCESSORIES AND COMPONENTS
MANUFACTURERS CODE 31435
DESIGN CONTROL REFERENCE 31551-026-16

Restrictions/Controls & Freight Information | NSN 1680-00-437-0335

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.)
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
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
NMF Description 129920 SHAFTS/SHAFTING,FLEX NOI STL
Less than car load rating
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
Air Special Handling Z No special handling required.
Special Handling Code Z unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 1680-00-437-0335

Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation CodeSXSX:AF SICA RESIDUAL MMAC-OC-ALC
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each