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Vehicular Clutch Disk

NSN: 2520-00-770-7515 | Model: 6765350

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
2520-00-770-7515
DEMIL
NO
Outside Diameter
9.750 inches
Thickness
0.056 inches
Material Thickness
0.014 inches
Design Type
Wet
Material Location
Both sides
Tooth Arrangement
Continuous
Design Form
Solid
Disk Type
Internal teeth
Material Outside Diameter
9.750 inches
Material Inside Diameter
7.240 inches
Facing Attachment Method
Bonded
Teeth Quantity Per Disk
37
Teeth Pitch Diameter
Between 7.150 inches and 7.180 inches
Features Provided
Friction material facing and material facing groove
Construction
Solid
Disk Material
Steel
Flexibility
Rigid
Material
Copper alloy
Fsc Application Data
Clutch, high range, transmission, vehicular

Pricing and Availability

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NSN 2520-00-770-7515 Datasheet

Supply Class (FSC):
Vehicular Power Transmission Components
Cross Reference:
  • 6765350
  • 6765350
  • 7707515
Cage Codes:
  • Allison Transmission, Inc. (CAGE 73342)
  • General Motors Corp (CAGE 24617)
  • U S Army Tank Automotive Command (CAGE 19207)
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:

    576 - Metal and metal products, nos, (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:

    M - 85.0

  • 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

Questions & Answers:

What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 2520-00-770-7515 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Austria, Spain, Denmark, Greece, and Turkey
What is the NIIN of NSN 2520-00-770-7515?
007707515 or 00-770-7515
Does NSN 2520-00-770-7515 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 2520-00-770-7515?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1962
MSDS

Material Safety

MSDS BQXTT CLUTCH FACING,1056C

Hazards

Ld50 lc50 mixture: not known
routes of entry: inhalation: yes skin: no ingestion: no
reports of carcinogenicity: ntp: yes iarc: yes osha: no
health hazards acute and chronic: chronic overexposure to dust generated
during application may lead to debilitating lung disease.Chronic
exposure to copper dust may cause
nausea,weakness,fever,hemofunction in the liver.Lead dust over
permissible exposure limit requires med surveillance.Lead is known
to cause reprod disorders (female,male (see supp)
explanation of carcinogenicity: lead & cmpd,inorg: inadeq evid for carcin
in humans,suff in animals (iarc,1987);susp human,known animal
carcin (see supp)
effects of overexposure: inhalation of copper dust may cause sneezing.

medical cond aggravated by exposure: not known

First Aid

First aid: eyes: flush with large amounts of water for at least 15
minutes and contact physician. Skin: wash with soap and water.

inhalation: overexposure to dust seek medical attention.

Chemical Properties

Hcc: n1
boiling pt: b.P. Text: not known
melt/freeze pt: m.P/f.P text: not known
decomp temp: decomp text: not known
vapor pres: not known
vapor density: not known
spec gravity: not known
evaporation rate & reference: not known
solubility in water: not known
appearance and odor: odorless,light yellow solid.

Reactivity

Stability indicator/materials to avoid: yes
strong acid,oxidizing agents.

stability condition to avoid: not known
hazardous decomposition products: temperatures above melting point
yields toxic lead fumes.

conditions to avoid polymerization: will not occur.

Proper Disposal

Waste disposal methods: disposal must be in accordance with
federal,state,and local regulations.Coordinate with supporting
installation and/or macom environmental office prior to disposal .

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: copper (sara iii).Osha pel and acgih tlv are 1 mg/m3 for
dusts and mists.

cas: 7440-50-8
rtecs #: gl5325000
fraction by wt: 60-75%
other rec limits: none recommended
osha pel: 0.1 mg/m3,fume
acgih tlv: 0.2 mg/m3,fume
epa rpt qty: 5000 lbs
dot rpt qty: 5000 lbs

ingred name: lead (sara iii).Osha pel and acgih tlv are for inorganic
lead fumes and dusts.

cas: 7439-92-1
rtecs #: of7525000
fraction by wt: 1-7%
other rec limits: none recommended
osha pel: 0.05 mg/m3
acgih tlv: 0.15 mg/m3
epa rpt qty: 1 lb
dot rpt qty: 1 lb

ingred name: tin
cas: 7440-31-5
rtecs #: xp7320000
fraction by wt: 1-10%
other rec limits: none recommended
osha pel: 2 mg/m3
acgih tlv: 2 mg/m3

ingred name: iron
cas: 7439-89-6
rtecs #: no4565500
fraction by wt: 1-10%
other rec limits: none recommended

ingred name: silica, crystalline - quartz
cas: 14808-60-7
rtecs #: vv7330000
fraction by wt: 1-7%
other rec limits: none recommended
osha pel: see table z3
acgih tlv: 0.1 mg/m3 rdust;9293

ingred name: carbon.Acgih tlv is for graphite.Osha pel is for
graphite,natural.

cas: 7782-42-5
rtecs #: md9659600
fraction by wt: 1-10%
other rec limits: none recommended
osha pel: 15 mppcf rdust
acgih tlv: 2 mg/m3 rdust; 9293