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Groove Pulley

NSN: 3020-00-089-2108 | Model: 10942830

A pulley with one or more grooved faces or rims of the same diameter. For pulleys encased in a shell or frame, see block, tackle. for items specifically designed for aviation, see pulle (1) , groove, aviation.

NSN Properties and Flags
NATO Stock Number
3020-00-089-2108
DEMIL
NO
Spline Major Diameter
Between 0.9375 inches and 0.9485 inches
Counterbore Diameter
1.000 inches
Counterbore Depth
0.4687 inches and 1.347 inches
Groove Depth
0.6625 inches
Groove Width
0.540 inches
Outside Diameter
7.562 inches
Overall Length
2.8125 inches
Spline Quantity
14
Spline Minor Diameter
Between 0.815 inches and 0.900 inches
V Groove Angle In Deg
36.000
Pitch Diameter
6.087 inches
Face Width
1.4375 inches
Design Form
Plain
Bore Type
Straight spline or involute spline
Bearings
Not included
Spline Pressure Angle In Deg
30.000
Spline Length
1.000 inches
Groove Quantity
2
Counterbore Feature
Included
Spline Pitch Diameter
0.8750 inches
Counterbore Location
Aa end
Keying Facility
Not included
Split Hub Feature
Not included
Web/spoke Relationship To Face Centerline
Not offset
Lightening Hole
Not included
Integral Cooling Vane
Not included
Groove Shape
V
Protruding Hub Characteristic
Stepped or grooved
Hub End Outside Diameter And Location
1.3779 inches aa end and 1.3783 inches aa end and 1.287 inches aa end and 1.295 inches aa end and 1.750 inches bb end
Distance From Outside Flange/rim To Hub End And Location
1.375 inches aa end and 1.375 inches aa end and 0.062 inches bb end
First Step Face Largest Diameter And Location
1.752 inches aa end and 1.756 inches aa end
Second Step Face Largest Diameter And Location
2.500 inches aa end
First Step Length And Location
1.750 inches aa end
Second Step Length And Location
0.625 inches aa end
First End Groove Diameter And Location
1.288 inches aa end and 1.295 inches aa end
First End Groove Width And Location
0.056 inches aa end and 0.060 inches aa end
First End Length From Groove To End And Location
0.153 inches aa end
Surface Treatment
Enamel
Style Designator
Webbed or spoked
Surface Treatment
Enameled

Pricing and Availability

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NSN 3020-00-089-2108 Datasheet

Supply Class (FSC):
Transmission Chain Sprockets Pulleys Gears
Cross Reference:
  • 10942830
Cage Codes:
  • U S Army Tank Automotive Command (CAGE 19207)
Schedule B & Trade:
  • Schedule B: 8487900080 (NAICS 333999)

    Machinery parts not containing electrical features, and not specified or included elsewhere in chapter 84, except ships' propellers

  • SITC: 74999

    Machinery parts, not containing electrical connectors, insulators, coils, contacts or other electrical features, n.E.S.

  • 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:

    127300 - Pulley blocks/tckle/snatch/fairldrs

  • 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:

    S - 60.0

  • 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

Questions & Answers:

What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 3020-00-089-2108 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Norway, Greece, and Turkey
What is the NIIN of NSN 3020-00-089-2108?
000892108 or 00-089-2108
Does NSN 3020-00-089-2108 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3020-00-089-2108?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1961