NSN 1680-00-540-1930 B167121, B1671-21, 6692935
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 | Item Name Code (INC) |
|---|---|---|---|
| 16 | 01 JAN 1961 | 00-540-1930 | 20315 ( SHAFT ASSEMBLY, FLEXIBLE ) |
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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 Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | Q | Strategic 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: | U | Precious 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 |



