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Vehicular Clutch Disk

NSN: 2520-00-905-4290 | Model: BCP351

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
2520-00-905-4290
DEMIL
NO
Spline Minor Diameter
0.922 inches
Spline Major Diameter
1.141 inches
Outside Diameter
10.000 inches
Overall Length
1.312 inches
Thickness
0.078 inches
Material Thickness
0.125 inches
Spline Quantity
10
Design Type
Dry
Material Location
Both sides
Design Form
Solid
Spline Type
Straight
Disk Type
Plain
Asbestos Composition Type
Metal impregnated
Material Outside Diameter
10.000 inches
Material Inside Diameter
6.000 inches
Facing Attachment Method
Riveted
Damper Spring Quantity
6
Distance From Flywheel Face To Rear Of Hub
0.750 inches
Features Provided
Friction material facing and material facing groove
Construction
Solid
Disk Material
Steel
Special Features
Integral hub included
Flexibility
Flexible
Material
Asbestos
Furnished Items And Quantity
6 damper spring

Pricing and Availability

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NSN 2520-00-905-4290 Datasheet

Supply Class (FSC):
Vehicular Power Transmission Components
Cross Reference:
  • BCP351
  • CF586
  • 102-11786
  • 2231525
  • 2233689
  • NC353
  • 2847731
  • 383363
  • BCP351
  • CF586
  • 102-11786
  • NC353
  • 383363
  • 2231525
  • 2233689
  • 2847731
  • BCP351
  • BCP351
Cage Codes:
  • The S K Wellman Corp (CAGE 79370)
  • Perfection Clutch (CAGE 31204)
  • Boge Of America Sachs (CAGE 71000)
  • Daimler Chrysler (CAGE 12204)
  • Nova Clutch. Inc (CAGE 2J726)
  • Chrysler Corp (CAGE 86403)
  • Warner Corp Borg (CAGE 89574)
  • Carlisle Brake & Friction, Inc. (CAGE 7R1P5)
Replacements:
  • 2520-00-905-4290 replaces 2520-00-481-2551
  • 2520-00-905-4290 replaces 2520-00-737-0065
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

Y - Indicates information is in the hazardous materials information resource system (hmirs).

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:

    132330 - Transmissions/clutches/parts, noi

  • 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
    Sms
  • AAC
    V
  • 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 $153.74 to $256.23..
Does NSN 2520-00-905-4290 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Israel, Republic Of Korea, Greece, and Turkey
What is the NIIN of NSN 2520-00-905-4290?
009054290 or 00-905-4290
Does NSN 2520-00-905-4290 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 2520-00-905-4290?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jun 20, 1966
MSDS

Material Safety

MSDS BPVPP 383363

Hazards

Routes of entry: inhalation: yes skin: no ingestion: no
reports of carcinogenicity: ntp: yes iarc: yes osha: yes
health hazards acute and chronic: acute: minor eys/skin irritation.

ingestion- irritation of gi tract. Inhalation-irritation of
respiratory tract. Chronic: asbestosis, lung cancer, &
mesothelioma, all of which are disabling and fatal d iseases of the
lung. Inhalation and ingestion of asbestos fibers may cause cancer
of the bowel.

explanation of carcinogenicity: asbestos is a known human carcinogen.

effects of overexposure: inhalation: fatigue and shortness of breath
that gets worse with time and eventually becomes disabling. Eyes:
irritation. Skin: irritation. Ingestion: mild stomach distress.

diarrhea, vomiting, and na usea.

medical cond aggravated by exposure: asthma, emphysema, and tuberculosis
are all generally aggravated by exposure to asbestos fibers.

First Aid

First aid: inhalation: remove to fresh air. See doctor. Eyes: rinse
thoroughly with water for 15 minutes. See doctor. Skin: wash
thoroughly with soap and water. If irritation persists, see doctor.

ingestion: dil ute with water. Do not induce vomiting.See doctor.

Chemical Properties

Hcc: t6
solubility in water: negligible
appearance and odor: clutch disk; 1.7 inch diameter (inside), 10 inch
diameter (outside)
percent volatiles by volume: 0

Reactivity

Stability indicator/materials to avoid: yes
strong oxidizing agents, strong mineral acids, and strong alkalis
stability condition to avoid: accumulations of dust
hazardous decomposition products: asbestos dust

Proper Disposal

Waste disposal methods: wet the material with water and surfactant.

place in 6 mil thick polyethylene plastic bag. Place these bags
into another poly bag or a safe place until it can be shipped to an
approved disposal site. identify with asbestos cancer warning
label.

disclaimer (provided with this information by the compiling agencies):
this information is formulated for use by elements of the department
of defense. the united states of america in no manner whatsoever,
expressly or implied, warrants this information to be accurate and
disclaims all liability for its use. any person utilizing this
document should seek competent professional advice to verify and
assume responsibility for the suitability of this information to their
particular situation.

Ingredients List

Ingred name: asbestos, chrysotile
cas: 12001-29-5
rtecs #: ci6478500
other rec limits: none recommended
osha pel: 0.2 fibers/cc
acgih tlv: 2 fibers/cc; a1;9293