Product Details | BELL CRANK

1680-00-449-3579 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: 12C2165, 12C216-5, 12C216801, 12C216-801, 1680-00-449-3579, 00-449-3579, 1680004493579, 004493579

Aircraft Components and Accessories | Miscellaneous Aircraft Accessories and Components

Supply Group (FSG) NSN Assign. NIIN
16 08 MAY 1970 00-449-3579

Drawings & Photos | NSN 1680-00-449-3579


Cross Reference | NSN 1680-00-449-3579

Part Number Cage Code Manufacturer
12C216-5 81755 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS
12C216-801 81755 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS

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Technical Data | NSN 1680-00-449-3579

Characteristic Specifications
MATERIAL ALUMINUM ALLOY
STYLE DESIGNATOR A12 CLEVIS ENDS
CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL 3.000 INCHES NOMINAL 1ST END 4.000 INCHES NOMINAL 2ND END
BORE LENGTH 0.750 INCHES NOMINAL
BORE DIAMETER 0.748 INCHES MINIMUM AND 0.749 INCHES MAXIMUM
MANUFACTURERS CODE 81755
DESIGN CONTROL REFERENCE 12C216-801

Restrictions/Controls & Freight Information | NSN 1680-00-449-3579

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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
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
No Freight Information