Product Details | BELL CRANK

1680-00-234-2973 An item in the form of two arms at an angle, having its fulcrum at the apex of the angle, and used to provide a means of changing the direction or varying the intensity of a pushing or pulling force. See also ARM (as modified); and LEVER (as modified).20411900057Specialized Test and Handling Equipment, Nuclear Ordnance11950030Miscellaneous Nuclear Ordnance16800049Miscellaneous Aircraft Accessories and Components30400042Miscellaneous Power Transmission Equipment

Part Alternates: S14402090, S14-40-2090, 1680-00-234-2973, 00-234-2973, 1680002342973, 002342973

Aircraft Components and Accessories | Miscellaneous Aircraft Accessories and Components

Supply Group (FSG) NSN Assign. NIIN
16 01 JAN 1963 00-234-2973

Drawings & Photos | NSN 1680-00-234-2973


Cross Reference | NSN 1680-00-234-2973

Part Number Cage Code Manufacturer
S14-40-2090 78286 SIKORSKY AIRCRAFT CORPORATION

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Technical Data | NSN 1680-00-234-2973

Characteristic Specifications
MATERIAL MAGNESIUM
SURFACE TREATMENT PHOSPHATE
STYLE DESIGNATOR A13 CLEVIS ENDS, OFFSET BOTH ARMS
CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL 3.500 INCHES NOMINAL 1ST END 3.938 INCHES NOMINAL 2ND END
END HOLE/BALL DIAMETER 0.250 INCHES MINIMUM AND 0.251 INCHES MAXIMUM 1ST END 0.250 INCHES MINIMUM AND 0.251 INCHES MAXIMUM 2ND END
BORE LENGTH 4.430 INCHES MINIMUM AND 4.437 INCHES MAXIMUM
BORE DIAMETER 0.906 INCHES NOMINAL
COUNTERBORE DIAMETER 1.124 INCHES NOMINAL
COUNTERBORE DEPTH 0.319 INCHES NOMINAL
MANUFACTURERS CODE 78286
DESIGN CONTROL REFERENCE S14-40-2090

Restrictions/Controls & Freight Information | NSN 1680-00-234-2973

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: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.
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 133300 MACHINERY/MACHINES NOI
Less than car load rating K 92.5
Less than truck load rating W Rating Variable
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 V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
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