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Vehicular Clutch Disk

NSN: 2520-00-678-0583 | Model: 4-10551

A solid circular disk of wire-woven lining material or ceramic and metal substance and the like, molded to one or both sides and fastened directly or indirectly to the center spline or hub, which receives and transmits motion or power by engagement with the pressure plate assembly and the flywheel or the like. Includes dry or wet type disk, and may include damper springs. This item is designed to be used on tanks, automobiles, construction equipment, and the like in conjunction with a clutch assembly, friction.

NSN Properties and Flags
NATO Stock Number
2520-00-678-0583
DEMIL
NO
Spline Minor Diameter
Between 1.441 inches and 1.445 inches
Spline Major Diameter
Between 1.750 inches and 1.760 inches
Outside Diameter
16.000 inches
Overall Length
2.000 inches
Thickness
Between 0.464 inches and 0.486 inches
Spline Quantity
10
Design Type
Dry
Material Location
Both sides
Design Form
Solid
Spline Type
Straight
Disk Type
Plain
Asbestos Composition Type
Woven
Material Outside Diameter
15.910 inches
Material Inside Diameter
9.000 inches
Facing Attachment Method
Riveted
Distance From Flywheel Face To Rear Of Hub
0.380 inches
Features Provided
Friction material facing and material facing groove
Construction
Split
Disk Material
Nickel alloy
Special Features
Oil deflector quantity: 1; oil deflector outside diameter: 7.120 in. ; integral hub included
Flexibility
Rigid

Pricing and Availability

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NSN 2520-00-678-0583 Datasheet

Supply Class (FSC):
Vehicular Power Transmission Components
Cross Reference:
  • 4-10551
  • UCL4-7905-4
  • UCLA7905-4
  • UCL108-7905-4
  • UCL66-7905-4
  • UCL98-7905-4
Cage Codes:
  • Gkn Rockford, Inc (CAGE 77873)
  • Komatsu America Intl Co (CAGE 23926)
Replacements:
  • 2520-00-678-0583 replaces 2520-00-495-6077
  • 2520-00-678-0583 replaces 2520-00-631-9691
Schedule B & Trade:
  • Schedule B: 8483909500 (NAICS 333613)

    Parts, nesoi, of bearing housings & plain shaft bearings, housed bearings, clutches, universal joints, flywheels and transmission shafts

  • 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

P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of federal standard 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

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:

    019940 - Auto transmissions r clutches

  • WCC:

    586 - Vehicle parts, other than automobile

  • 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:

    M - 85.0

  • 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
    S9c
  • AAC
    Y
  • Quantity per pack
    * special requirements.
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    9c-----
  • Repariability

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $1,121.65 to $1,869.41..
Does NSN 2520-00-678-0583 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Greece
What is the NIIN of NSN 2520-00-678-0583?
006780583 or 00-678-0583
Does NSN 2520-00-678-0583 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 2520-00-678-0583?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963