Vehicular Clutch Disk

NSN: 2520-00-431-0725 | Model: 258208R91

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

2520-00-431-0725

DEMIL

Spline Minor Diameter

1.215 inches

Spline Major Diameter

1.495 inches

Outside Diameter

10.875 inches

Overall Length

1.925 inches

Thickness

0.140 inches

Material Thickness

0.170 inches

Spline Quantity

Design Type

Wet

Material Location

Both sides

Design Form

Solid

Spline Type

Straight

Disk Type

Plain

Asbestos Composition Type

Metal impregnated

Material Outside Diameter

10.875 inches

Material Inside Diameter

6.750 inches

Facing Attachment Method

Riveted

Distance From Flywheel Face To Rear Of Hub

2.000 inches

Features Provided

Friction material facing

Construction

Solid

Disk Material

Steel

Special Features

Integral hub included; oil deflector quantity: 1; oil deflector outside diameter: 6.500 in.

Flexibility

Rigid

Material

Asbestos

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 2520-00-431-0725 Datasheet

Supply Class (FSC):

Vehicular Power Transmission Components

Cross Reference:

258208R91
HD242
258208R91
10P369
HS983
258208R91
52848DA

Cage Codes:

Komatsu American Intl Co (CAGE 29510)
Perfection Clutch (CAGE 31204)
Komatsu America Corp. (CAGE 0SAT8)
White Farm Equipment Co (CAGE 81240)
Navistar Intl Corp (CAGE 92679)
Navistar Intl Corp (CAGE 31007)

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

A - Item does not contain precious metal.

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

NSN Management Codes:

SOS
S9c
AAC
Y
Quantity per pack
1
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 $398.64 to $664.40..
Does NSN 2520-00-431-0725 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 2520-00-431-0725?
004310725 or 00-431-0725
Does NSN 2520-00-431-0725 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 2520-00-431-0725?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963