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Bell Crank

NSN: 1680-00-123-9480 | Model: 6-40651-501
ITAR Registered seal

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).

NSN Properties and Flags
NATO Stock Number
Yes - ITAR Controlled
Bore Diameter
Between 0.935 inches and 0.936 inches
Bore Length
2.562 inches
Center To Center Distance Between Fulcrum And Arm End Hole/slot/ball
4.815 inches 2ND end
End Hole/ball Diameter
1.062 inches 2ND end
Surface Treatment
Style Designator
Clevis ends

Pricing and Availability

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NSN 1680-00-123-9480 Datasheet

Supply Class (FSC):
Miscellaneous Aircraft Accessories And Components
Cross Reference:
  • 6-40651-501
  • 6-40651-501
  • 6-40651-501
  • 6-40651-501
  • 6-40651-501
  • 6-40651-501
  • 6-40651-501
  • 6-40651-501
  • 6-40651-501
  • 6-40651-501
  • 6-40651-501
  • 6-40651-501
Cage Codes:
  • Northrop Grumman Technical Services, (CAGE 0JRC1)
  • Northrop Grumman Systems Corporation (CAGE 76823)
  • Ace Precision Industries Inc (CAGE 65933)
  • Bemsco Inc (CAGE 29560)
  • Interstate Brands Corp (CAGE 2V243)
  • Devtek Inc Heroux (CAGE 36164)
  • Goodrich Corporation (CAGE 13002)
  • Apex Manufacturing Company, Inc. (CAGE 2V343)
  • All Tools Inc. (CAGE 32168)
  • Tactair Fluid Controls, Inc. (CAGE 70236)
  • Canadian Commercial Corporation (CAGE 98247)
  • Northrop Grumman Systems Corporation (CAGE 79U29)
  • 1680-00-123-9480 replaces 1680-00-281-0621
Schedule B & Trade:
  • Schedule B: 8803300060 (NAICS 336413)

    Other parts of airplanes or helicopters for use in military aircraft (excludes propellers, rotors, undercarriages, and parts thereof)

  • SITC: 79295

    Parts of airplanes or helicopters, n.E.S.

  • End Use: 50070

    Parts for military-type goods


N - Indicates there is no data in the humors and the nsn is in a fsc not generally suspected of containing hazardous materials.


U - Precious metal content is unknown


- Represents items with no adp components


- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:
  • NMFC:

    011790 - Aircraft parts noi

  • WCC:

    671 - Aircraft parts, to include test/tool sets and equipment (other than armament systems)

  • SHC:

    9 - Other or no special handling required (sh)

  • ACC:

    A - Supplies and equipment for aircraft and aerial targets, including aircraft and maintenance parts, aircraft accessories, aircraft

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • LTL:

    W - Rating variable

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
  • AAC
  • Quantity per pack
  • Unit of Measure
  • Shelf Life
  • Classification Control
  • Repariability
    If condemned or uneconomically repairable , then dispose at direct support (ds) level.

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $6,850.78 to $11,417.97..
Does NSN 1680-00-123-9480 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Air Force, Department Of The Navy, Brazil, Spain, Singapore, Malaysia, Canada, Republic Of Korea, Portugal, Greece, and Turkey
What is the NIIN of NSN 1680-00-123-9480?
001239480 or 00-123-9480
Does NSN 1680-00-123-9480 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 1680-00-123-9480?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Nov 04, 1968