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Spur Gear

NSN: 3020-01-241-9141 | Model: 12349951
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
Body Style
Plain, solid
End Application
Pitch Diameter
3.5000 inches
Teeth Quantity
Hardness Rating
28.0 rockwell c and 32.0 rockwell c
Outside Diameter
3.600 inches
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
1.247 inches first end
Body Recess Depth
0.967 inches second end
Face Width
0.375 inches
Steel comp 4140
Style Designator
Bell shape body, protruding hub

Parts List for Full Tracked Personnel Carrier  

Other components in the assembly of NSN 2350-01-219-7577
Recent Solicitations
Solicitation Return by Date Buyer Code Quantity
SPE7L219T2049 2019-03-18 PLCLB 204 EA
SPE7L218T1956 2018-03-23 PLCLD 200 EA
SPE7L218T1382 2018-02-12 PLCLD 105 EA
SPE7L218T0502 2017-11-24 PLCLD 82 EA
SPE7L217T4692 2017-09-11 PLCLD 127 EA
SPE7L217T3889 2017-07-10 PLCL3 113 EA
SPE7L517T0466 2016-12-16 PLCL3 100 EA

Pricing and Availability

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NSN 3020-01-241-9141 Datasheet

Supply Class (FSC):
Transmission Chain Sprockets Pulleys Gears
Cross Reference:
  • 12349951
  • 12349951
Cage Codes:
  • U S Army Tank Automotive Command (CAGE 19207)
  • Fnss Savunma Sistemleri A.s. (CAGE T0720)
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.


A - Item does not contain precious metal.


- 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:

    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
    This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $419.78 to $699.64..
Does NSN 3020-01-241-9141 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 Army, Department Of The Navy, Lithuania, Israel, Malaysia, Canada, and Turkey
What is the NIIN of NSN 3020-01-241-9141?
012419141 or 01-241-9141
Does NSN 3020-01-241-9141 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3020-01-241-9141?
Solicitation SPE7L219T2049 for qty 204 on 03/08/2019
When was this national stock number assigned to the federal catalog?
Oct 04, 1986