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Vehicular Clutch Disk

NSN: 2520-00-096-6345 | Model: C3TZ-7550-E

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
2520-00-096-6345
DEMIL
NO
Spline Minor Diameter
Between 1.128 inches and 1.135 inches
Spline Major Diameter
Between 1.383 inches and 1.389 inches
Spline Quantity
10
Largest Outside Diameter
12.000 inches
Angle Between Lugs In Deg
90.000
Design Type
Dry
Material Location
Both sides
Spline Type
Straight
Disk Type
Internal lug
Material Outside Diameter
12.000 inches
Material Inside Diameter
7.000 inches
Facing Attachment Method
Riveted
Features Provided
Friction material facing
Construction
Solid
Special Features
Integral hub included

Pricing and Availability

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NSN 2520-00-096-6345 Datasheet

Supply Class (FSC):
Vehicular Power Transmission Components
Cross Reference:
  • C3TZ-7550-E
  • C3TZ-7550-E
  • N13713
  • 02000-3284
  • 2000-3284
  • 8Q7550A
  • 8Q7550A1
  • C2TZ7550C
  • C2TZ7550D
  • 280256
  • 460D9-184
Cage Codes:
  • Ford Motor Co (CAGE 57526)
  • Ford Motor Co (CAGE 23040)
  • Diamond Reo Truck Co (CAGE 56442)
  • Harsco Corp (CAGE 93568)
  • Warner Corp Borg (CAGE 08018)
  • Roper Industries Inc (CAGE 58923)
Replacements:
  • 2520-00-096-6345 replaces 2520-00-311-1592
  • 2520-00-096-6345 replaces 2520-00-757-4762
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:

    019940 - Auto transmissions r clutches

  • WCC:

    581 - Automobile parts, new

  • 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
    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 $291.88 to $486.47..
Does NSN 2520-00-096-6345 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Greece, and Turkey
What is the NIIN of NSN 2520-00-096-6345?
000966345 or 00-096-6345
Does NSN 2520-00-096-6345 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 2520-00-096-6345?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963
MSDS

Material Safety

MSDS BPMPJ DRUM BRAKE SEGMENTS AND BLOCKS/DISK BRAKE P

Hazards

Routes of entry: inhalation: yes skin: yes ingestion: no
reports of carcinogenicity: ntp: yes iarc: yes osha: yes
health hazards acute and chronic: acute & chronic-some persons may be
sensitive to phenolic/cashew resins & develop dermatitis.Dusts of
crystalline silica may cause silicosis.Metal dusts can irritate
eyes & upper respiratory tracts.Gi disturbances if
ingested.Chronic poisoning from fe,al & zn dusts.Asbestos fibers
can cause asbestosis & lung cancer.

explanation of carcinogenicity: asbestos is regulated by osha as a
carcinogen.

effects of overexposure: some persons may be sensitive to
phenolic/cashew resins & develop dermatitis. Dusts of crystalline
silica causes silicosis,coughing,wheezing. Metal dusts can irritate
eyes & upper respiratory tracts. gi disturbances if ingested.

chronic poisoning from fe, al & zn dusts. Asbestos fibers can cause
asbestosis,lung cancer.

medical cond aggravated by exposure: persons with pre-existing skin
disorders such as dermatitis, respiratory problems, lung disease or
any condition that may be aggravated by nuisance dust or fibers.

First Aid

First aid: should not be necessary from a proper handling of this
friction material product. Seek medical attention if symptoms
develop. In case of eye irritation gently rinse with water for 15
minutes while kee ping eyelids open. Skin: wash frequently with
soap and water. Inhalation: remove to fresh air. Ingestion:
unlikely.

Chemical Properties

Hcc: t6
spec gravity: 1.6 - 3.7
solubility in water: insoluble
appearance and odor: light tan to dark grey solid - no odor

Reactivity

Stability indicator/materials to avoid: yes
none known.

stability condition to avoid: none known
hazardous decomposition products: carbon monoxide, carbon dioxide

Proper Disposal

Waste disposal methods: waste should be contained in impermeable bags,
labeled and disposed in accordance with all local, state and
federal regulations.

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

ingred name: silica, crystalline - quartz
cas: 14808-60-7
rtecs #: vv7330000
other rec limits: none recommended
osha pel: see table z3
acgih tlv: 0.1 mg/m3 rdust;9293

ingred name: silicates
other rec limits: none recommended
osha pel: 10 mg/m3 (mfr)
acgih tlv: 10 mg/m3 (mfr)

ingred name: carbon black
cas: 1333-86-4
rtecs #: ff5800000
other rec limits: none recommended
osha pel: 3.5 mg/m3
acgih tlv: 3.5 mg/m3; 9293

ingred name: coke(petroleum derived)
other rec limits: none recommended

ingred name: cured phenolic and cashew resins
other rec limits: none recommended
osha pel: 10 mg/m3 (mfr)
acgih tlv: 10 mg/m3 (mfr)

ingred name: iron,zinc,aluminum & their oxides
other rec limits: none recommended

ingred name: graphite, natural
cas: 7782-42-5
rtecs #: md9659600
other rec limits: none recommended
osha pel: 15 mppcf rdust
acgih tlv: 2 mg/m3 rdust; 9293