Product Details | BELL CRANK

1680-01-521-0689 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: 3540115, 354011-5, 1680-01-521-0689, 01-521-0689, 1680015210689, 015210689

Aircraft Components and Accessories | Miscellaneous Aircraft Accessories and Components

Supply Group (FSG) NSN Assign. NIIN
16 08 JUN 2004 01-521-0689

Drawings & Photos | NSN 1680-01-521-0689


Cross Reference | NSN 1680-01-521-0689

Part Number Cage Code Manufacturer
354011-5 98897 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS

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Technical Data | NSN 1680-01-521-0689

Characteristic Specifications
MATERIAL IRON CAST
STYLE DESIGNATOR A32 TONGUE END, VERTICAL HOLES OTHER ARM
CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL 1.620 INCHES NOMINAL 1ST END 2.250 INCHES NOMINAL 2ND END
END HOLE/BALL DIAMETER 0.6250 INCHES MINIMUM AND 0.6275 INCHES MAXIMUM 1ST END 0.5625 INCHES MINIMUM AND 0.5634 INCHES MAXIMUM 2ND END
FULCRUM BORE SHAPE PLAIN
BORE LENGTH 0.770 INCHES MINIMUM AND 0.820 INCHES MAXIMUM
BORE DIAMETER 0.8125 INCHES MINIMUM AND 0.8134 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 1680-01-521-0689

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.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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
No Freight Information