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Sprocket Wheel

NSN: 3020-00-517-2449 | Model: 306444

A toothed wheel whose teeth or sprockets are designed to be engaged with the links of a pitch chain, track, or the like. It is usually used for transmitting power.

NSN Properties and Flags
NATO Stock Number
3020-00-517-2449
DEMIL
NO
Spline Major Diameter
Between 0.749 inches and 0.750 inches
Counterbore Diameter
0.766 inches and 0.766 inches
Counterbore Depth
0.594 inches and 0.594 inches
Outside Diameter
3.938 inches
Overall Length
3.063 inches
Spline Quantity
6
Spline Minor Diameter
Between 0.642 inches and 0.644 inches
Pitch Diameter
3.672 inches
Face Width
1.390 inches
Design Form
Webbed
Bore Type
Straight spline
Metallic Hardness Rating And Location
32.0 rockwell c hub and 36.0 rockwell c hub
Spline Length
1.875 inches
Counterbore Feature
Included
Counterbore Location
Both ends
Keying Facility
Not included
Lightening Hole
Not included
Protruding Hub Characteristic
Stepped
Groove/step Location
Both ends
Belt/chain/film Size For Which Designed
Roller chain
Roller Chain Pitch Type For Which Designed
Single pitch
Teeth Row Quantity
3
Center To Center Distance Between Teeth Rows
0.566 inches
Teeth Quantity Per Row
23
Asa Standard Chain Number
40-3
Hardness Rating Test Method
Rockwell
Teeth Hardness Rating
Between 32.0 rockwell c and 36.0 rockwell c
Bore Bearing
Not included
Hub External Keyway
Not included
Tooth Pitch
0.500 inches
Hub End Outside Diameter And Location
1.125 inches both ends and 1.126 inches both ends
Distance From Outside Flange/rim To Hub End And Location
1.125 inches aa end and 1.126 inches aa end and 0.831 inches bb end and 0.833 inches bb end
First Step Face Largest Diameter And Location
1.500 inches both ends
First Step Length And Location
0.781 inches both ends
Second Step Length And Location
0.050 inches both ends and 0.052 inches both ends
Material
Steel, sae 3140
Material
Steel comp 3140
Material Specification
Sae 3140 assn standard single material response
Style Designator
Webbed or spoked

Pricing and Availability

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NSN 3020-00-517-2449 Datasheet

Supply Class (FSC):
Transmission Chain Sprockets Pulleys Gears
Cross Reference:
  • 306444
  • 6306444
  • 306444
  • 6306444
  • H306444
Cage Codes:
  • Brinkley Technology Group, Llc (CAGE 1ML14)
  • Hercules Engine Co Inc (CAGE 28265)
  • Kenosha Automotive Plant (CAGE 42271)
Replacements:
  • 3020-00-517-2449 replaces 3020-00-499-3167
Schedule B & Trade:
  • Schedule B: 8483901000 (NAICS 333613)

    Chain sprockets and parts thereof

  • SITC: 74890

    Parts, n.E.S., for transmission shafts and cranks, bearing housings, gears, gearing, ball screws, gear boxes, flywheels and pulleys, clutches, etc.

  • 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:

    117020 - Chain and sprocket drives/wheels

  • 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:

    S - 60.0

  • 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
    X
  • 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 $4,341.66 to $7,236.09..
Does NSN 3020-00-517-2449 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, Malaysia, and Greece
What is the NIIN of NSN 3020-00-517-2449?
005172449 or 00-517-2449
Does NSN 3020-00-517-2449 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3020-00-517-2449?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1961