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Vehicular Clutch Disk

NSN: 2520-00-148-4936 | Model: A4480A

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
2520-00-148-4936
DEMIL
NO
Outside Diameter
6.438 inches
Thickness
0.065 inches
Material Thickness
0.109 inches
Design Type
Wet
Material Location
Both sides
Tooth Arrangement
Continuous
Design Form
Solid
Disk Type
External teeth
Material Outside Diameter
5.945 inches
Material Inside Diameter
4.000 inches
Facing Attachment Method
Bonded
Teeth Quantity Per Disk
76
Teeth Pitch Diameter
6.250 inches
Features Provided
Friction material facing and material facing groove
Construction
Solid
Disk Material
Steel
Flexibility
Rigid
Material
Copper alloy

Pricing and Availability

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NSN 2520-00-148-4936 Datasheet

Supply Class (FSC):
Vehicular Power Transmission Components
Cross Reference:
  • A4480A
Cage Codes:
  • Twin Disc Incorporated (CAGE 61208)
Replacements:
  • 2520-00-148-4936 replaces 2520-00-471-0038
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:

    197339 - Wheels cog/gear/pinion i/s

  • 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:

    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
    J2200x-
  • Repariability
    This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $70.23 to $117.05..
Does NSN 2520-00-148-4936 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 Army, Department Of The Air Force, Department Of The Navy, Spain, Israel, Malaysia, Canada, and Greece
What is the NIIN of NSN 2520-00-148-4936?
001484936 or 00-148-4936
Does NSN 2520-00-148-4936 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 2520-00-148-4936?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Sep 29, 1971