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Spur Gear

NSN: 3020-00-049-8491 | Model: 506-3909-002

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
3020-00-049-8491
DEMIL
NO
Body Style
Plain, solid
Pitch Diameter
0.5280 inches
Teeth Quantity
25
Bore Style
Plain both ends
Hardness Rating
65.0 rockwell b and 72.0 rockwell b
Outside Diameter
0.593 inches
Nominallength
0.344 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.219 inches first end
Face Width
0.125 inches
Bore Diameter
0.203 inches both ends
Hub Style Designator
Pinned first end
Hub Diameter
0.313 inches first end
Material
Aluminum alloy
Surface Treatment
Anodize
Style Designator
Protruding hub

Pricing and Availability

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NSN 3020-00-049-8491 Datasheet

Supply Class (FSC):
Transmission Chain Sprockets Pulleys Gears
Cross Reference:
  • 506-3909-002
Cage Codes:
  • Rockwell Collins, Inc. (CAGE 13499)
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:

    133300 - Machinery/machines 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.

  • LCL:

    K - 92.5

  • 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

Questions & Answers:

What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 3020-00-049-8491 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
No recorded entities for this stock number.
What is the NIIN of NSN 3020-00-049-8491?
000498491 or 00-049-8491
Does NSN 3020-00-049-8491 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3020-00-049-8491?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963