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Helical Gear

NSN: 3020-01-184-9503 | Model: 6534D436-1

A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. See also gear, antibacklash, helical:

NSN Properties and Flags
NATO Stock Number
3020-01-184-9503
DEMIL
NO
Body Style
Plain, solid
Spline Quantity
11 second end
Pitch Diameter
3.5000 inches
Teeth Quantity
16
Bore Style
W/stepped counterbore counterbore, first end
Spline Pitch Diameter
1.8333 inches second end
Hardness Rating
45.0 rockwell c teeth and 55.0 rockwell c teeth
Outside Diameter
3.900 inches
Teeth Type
Single helix
Tooth Direction
Right
Pressure Angle
20.0000 degrees
Helix Angle
23.9497 degrees
Distance Between Body Face And Protruding Hub End
1.810 inches first end
Face Width
3.690 inches
Bore Diameter
2.060 inches counterbore, first end
Counterbore Depth
2.369 inches second counterbore, second end
Counterbore Diameter
2.130 inches first counterbore, second end
Hub Style Designator
1 step first end
Hub Diameter
2.954 inches second end
End Length
0.620 inches first end
End Diameter
2.938 inches first end
First Step Length
1.010 inches first end
First Step Diameter
2.954 inches first end
First Groove Width
0.180 inches second end
First Groove Diameter
2.906 inches second end
Distance From End To First Groove
1.070 inches second end
Material
Steel comp 4340
Material Specification
Mil-s-5000 cond a military specification single material response
Surface Treatment
Copper spline
Surface Treatment Specification
Mil-c-14550 class 3 mfr ref single treatment response spline
Style Designator
Protruding hubs

Pricing and Availability

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NSN 3020-01-184-9503 Datasheet

Supply Class (FSC):
Transmission Chain Sprockets Pulleys Gears
Cross Reference:
  • 6534D436-1
  • 6534D436
Cage Codes:
  • Indal Technologies Inc (CAGE 36334)
  • Naval Air Warfare Center Aircraft (CAGE 80020)
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.

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:

    197339 - Wheels cog/gear/pinion i/s

  • 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.

  • LTL:

    R - 65.0

  • ACC:

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

  • 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
    9b-----
  • Repariability

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $11,342.78 to $18,904.63..
Does NSN 3020-01-184-9503 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, Spain, and Australia
What is the NIIN of NSN 3020-01-184-9503?
011849503 or 01-184-9503
Does NSN 3020-01-184-9503 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3020-01-184-9503?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jul 24, 1984