Product Details | CLUTCH DISK

2520-00-149-9063 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.

Part Alternates: 6B4672, 2520-00-149-9063, 00-149-9063, 2520001499063, 001499063

Vehicular Equipment Components | Vehicular Power Transmission Components

Supply Group (FSG) NSN Assign. NIIN
25 01 JAN 1963 00-149-9063

Cross Reference | NSN 2520-00-149-9063

Part Number Cage Code Manufacturer
6B4672 11083 CATERPILLAR INC. DBA CATERPILLAR

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Technical Data | NSN 2520-00-149-9063

Characteristic Specifications
DISK MATERIAL STEEL
DESIGN TYPE DRY
FLEXIBILITY RIGID
DISK TYPE PLAIN
CONSTRUCTION SECTION
OUTSIDE DIAMETER 17.500 INCHES NOMINAL
SPLINE TYPE STRAIGHT
SPLINE QUANTITY 16
SPLINE MAJOR DIAMETER 1.990 INCHES NOMINAL
FEATURES PROVIDED FRICTION MATERIAL FACING
SPECIAL FEATURES INTEGRAL HUB INCLUDED
(NON-CORE DATA) INSIDE DIAMETER 7.300 INCHES NOMINAL
(NON-CORE DATA) SPLINE MINOR DIAMETER 1.730 INCHES NOMINAL
(NON-CORE DATA) OVERALL LENGTH 1.875 INCHES NOMINAL
(NON-CORE DATA) THICKNESS 0.375 INCHES NOMINAL
(NON-CORE DATA) MATERIAL THICKNESS 0.200 INCHES NOMINAL
(NON-CORE DATA) MATERIAL LOCATION ONE SIDE
(NON-CORE DATA) DESIGN FORM SOLID
(NON-CORE DATA) ASBESTOS COMPOSITION TYPE METAL IMPREGNATED
(NON-CORE DATA) MATERIAL OUTSIDE DIAMETER 17.500 INCHES NOMINAL
(NON-CORE DATA) MATERIAL INSIDE DIAMETER 7.750 INCHES NOMINAL
(NON-CORE DATA) SECTION QUANTITY PER SIDE 6
(NON-CORE DATA) FACING ATTACHMENT METHOD RIVETED
(NON-CORE DATA) DISTANCE FROM FLYWHEEL FACE TO REAR OF HUB 2.350 INCHES NOMINAL
(NON-CORE DATA) MATERIAL ASBESTOS

Restrictions/Controls & Freight Information | NSN 2520-00-149-9063

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 133300 MACHINERY/MACHINES NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 586 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 2520-00-149-9063

Category Code Description
Cognizance Codes9CNavy-owned stocks of defense construction material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each