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Spur Gear

NSN: 3020-00-905-0037 | Model: 10949940

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
3020-00-905-0037
DEMIL
NO
Body Style
Plain, solid
Pitch Diameter
5.1250 inches
Teeth Quantity
41
Bore Style
W/counterbore both ends
Features Provided
Casehardened
Hardness Rating
58.0 rockwell c teeth and 62.0 rockwell c teeth
Nominallength
4.938 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
2.375 inches first end
Face Width
0.750 inches
Bore Diameter
0.750 inches both ends
Counterbore Depth
1.375 inches first end
Hub Style Designator
2 steps both ends
End Length
0.9408 inches second end
First Step Length
0.700 inches first end
Second Step Length
0.2812 inches second end
Second Step Diameter
2.625 inches first end
Special Features
Counterbore diameter first end 1.501min 1.503max, second end 0.7656min 0.7969max in.; outside diameter 5.265min 5.275max in.; bore provision included; bore length 4.938 in.; hub end diameter first end 2.245min 2.255max, second end 1.498min 1.502max in.; first end hub end length 1.4612min 1.4662max in.; first step diameter first end 2.361min 2.3616max, second end 1.5736min 1.5743max in.; first end length of second step 0.2088min 0.2138max in.; circular pitch 0.3927 in.; style: plain, protruding hubs, one hub larger diameter
Material
Steel comp 4620h and steel comp 5120h and steel comp 8617h
Material Specification
Fed standard 66, aisi/sae 4620h federal standard 1st material response and federal standard 66, aisi/sae 5120h federal standard 2nd material response and federal standard 66, aisi/sae 8617h federal standard 3rd material response

Pricing and Availability

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NSN 3020-00-905-0037 Datasheet

Supply Class (FSC):
Transmission Chain Sprockets Pulleys Gears
Cross Reference:
  • 10949940
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

U - Precious metal content is unknown

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:

    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
    Sms
  • AAC
    Z
  • Quantity per pack
    1
  • 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 $1,322.08 to $2,203.47..
Does NSN 3020-00-905-0037 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, Spain, Israel, Australia, Canada, New Zealand, Portugal, and Norway
What is the NIIN of NSN 3020-00-905-0037?
009050037 or 00-905-0037
Does NSN 3020-00-905-0037 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3020-00-905-0037?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1960