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Spur Gear

NSN: 3020-01-644-4120 | Model: 12446480

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
3020-01-644-4120
DEMIL
NO
Body Style
Plain, solid
Spline Quantity
30 both ends
End Application
2520-01-626-5061
Pitch Diameter
6.545 inches
Teeth Quantity
29
Bore Style
Involute spline both ends
Spline Pitch Diameter
1.963 inches both ends
Outside Diameter
7.742 inches
Pressure Angle
25.0 degrees
Distance Between Body Face And Protruding Hub End
0.48 inches second end
Face Width
1.50 inches
Bore Diameter
1.6238 inches both ends
Part Name Assigned By Controlling Agency
Gear, spur, cross shaft
Special Features
Carburize gear teeth and root fillets. Internal splines have a pressure angle of 30 degrees.
Material
Steel comp 4320 or steel comp 4320h or steel comp 4620 or steel comp 4620h or steel comp 8620 or steel comp 8620h
Material Specification
Astm a304 assn standard all material responses or astm a322 assn standard all material responses or astm a108 assn standard all material responses
Style Designator
Protruding hub

Parts List for Vehicular Hydraulic Transmission  

Other components in the assembly of NSN 2520-01-626-5061

Pricing and Availability

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NSN 3020-01-644-4120 Datasheet

Supply Class (FSC):
Transmission Chain Sprockets Pulleys Gears
Cross Reference:
  • 12446480
Cage Codes:
  • U S Army Tank Automotive Command (CAGE 19207)
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

Identification:
HMIC

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

PMIC

A - Item does not contain precious metal.

ADPE

- Represents items with no adp components

CRITL

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

Freight Information:
  • NMFC:

    062070 - Gear motors/parts noi

  • 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
    Sms
  • AAC
    J
  • Quantity per pack
    0
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    J2200x-
  • 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 $2,022.00 to $3,370.01..
Does NSN 3020-01-644-4120 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
What is the NIIN of NSN 3020-01-644-4120?
016444120 or 01-644-4120
Does NSN 3020-01-644-4120 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3020-01-644-4120?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
May 05, 2015