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Spur Gear

NSN: 3020-00-165-4203 | Model: 67A98C26
ITAR Registered seal

A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also gear, antibacklash, spur. For bulk material, see rod, pinion.

NSN Properties and Flags
NATO Stock Number
Yes - ITAR Controlled (Code B)
Body Style
Plain, solid
Attachment Method
End Application
Hlu-196b/e bomb hoist unit, f/a-18 hornet aircraft
Pitch Diameter
1.2857 inches
Teeth Quantity
Bore Style
W/counterbore both ends
Criticality Code Justification
Outside Diameter
1.426 inches
Tooth Form
Flange Diameter
3.500 inches
Pressure Angle
25.0000 degrees
Flange Thickness
1.520 inches
Face Width
1.3600 inches
Bore Diameter
0.805 inches both ends
Distance Between Outer Body Face And Inner Flange Face
2.220 inches
Counterbore Depth
1.950 inches second end
Counterbore Diameter
0.875 inches second end
Hub Style Designator
Plain first end
Hub Diameter
1.200 inches first end
Precision Classification
Quality number 8
Special Features
100 pct magnetic partial inspection; weapon system essential
Steel comp 4140
Material Specification
Mil-s-5626, comp 4140 military specification single material response
Style Designator
Flanged end

Parts List for Surface Ripping Tooth  

Other components in the assembly of NSN 3830-00-000-0096

Pricing and Availability

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NSN 3020-00-165-4203 Datasheet

Supply Class (FSC):
Transmission Chain Sprockets Pulleys Gears
Cross Reference:
  • 67A98C26
  • 44191D166
Cage Codes:
  • Naval Air Systems Command (CAGE 30003)
  • Triumph Gear Systems, Inc. (CAGE 82402)
Schedule B & Trade:
  • Schedule B: 8483409000 (NAICS 333612)

    Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately

  • SITC: 74840

    Gears and gearing; ball screws; gear boxes and other speed changers (including torque converters)

  • End Use: 21180

    Industrial machines, other


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


U - Precious metal content is unknown


- The item does not have a nuclear hardened feature but does have other critical featur (s) such as tolerance, fit restrictions or application.

Freight Information:
  • NMFC:

    197337 - Wheels cog/gear/pinion/sprock

  • WCC:

    593 - Motors and parts, (machinery and parts),(less than 35 feet)

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

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

  • ACC:

    V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing

  • 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

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $2,163.19 to $3,605.31..
Does NSN 3020-00-165-4203 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 Navy, and Portugal
What is the NIIN of NSN 3020-00-165-4203?
001654203 or 00-165-4203
Does NSN 3020-00-165-4203 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3020-00-165-4203?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Aug 27, 1971