Product Details | BELL CRANK

1680-00-906-8374 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: 2495678021, 249-56780-21, 1680-00-906-8374, 00-906-8374, 1680009068374, 009068374

Aircraft Components and Accessories | Miscellaneous Aircraft Accessories and Components

Supply Group (FSG) NSN Assign. NIIN
16 01 JAN 1960 00-906-8374

Drawings & Photos | NSN 1680-00-906-8374


Cross Reference | NSN 1680-00-906-8374

Part Number Cage Code Manufacturer
249-56780-21 89372 ROCKWELL INTERNATIONAL CORP NORTH AMERICAN AIRCRAFT OPNS

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Technical Data | NSN 1680-00-906-8374

Characteristic Specifications
MATERIAL MAGNESIUM ALLOY
STYLE DESIGNATOR A12 CLEVIS ENDS
CENTER TO CENTER DISTANCE BETWEEN FULCRUM AND ARM END HOLE/SLOT/BALL 2.750 INCHES NOMINAL 1ST END 3.000 INCHES NOMINAL 2ND END
END HOLE/BALL DIAMETER 0.250 INCHES NOMINAL 1ST END 0.250 INCHES NOMINAL 2ND END
BORE LENGTH 1.031 INCHES NOMINAL
BORE DIAMETER 0.575 INCHES MINIMUM AND 0.578 INCHES MAXIMUM
SPECIAL FEATURES FULCRUM BORE HAS INVOLUTE SERRATIONS
MANUFACTURERS CODE 89372
DESIGN CONTROL REFERENCE 249-56780-21

Restrictions/Controls & Freight Information | NSN 1680-00-906-8374

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 130400 STARTING/CRANKING SYSTMS I/C ENG
Less than car load rating
Less than truck load rating M 85.0
Water commodity Code 593 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 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 1680-00-906-8374

Category Code Description
Cognizance Codes3BNavy-owned stocks of field level repairable DLA material
Naval Inventory Control Point, Mechanicsburg
Special Material IDBTTRAINERAIRCRAFT(T2)
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
ReparabilityDField Level Reparables
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