Product Details | CLUTCH DISK

2520-00-423-9556 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: 5B2452, 2520-00-423-9556, 00-423-9556, 2520004239556, 004239556

Vehicular Equipment Components | Vehicular Power Transmission Components

Supply Group (FSG) NSN Assign. NIIN
25 01 JAN 1963 00-423-9556

Cross Reference | NSN 2520-00-423-9556

Part Number Cage Code Manufacturer
5B2452 11083 CATERPILLAR INC. DBA CATERPILLAR

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Technical Data | NSN 2520-00-423-9556

Characteristic Specifications
DISK MATERIAL IRON
DESIGN TYPE DRY
FLEXIBILITY RIGID
DISK TYPE EXTERNAL TEETH
TEETH QUANTITY PER DISK 116
(NON-CORE DATA) INSIDE DIAMETER 8.000 INCHES MINIMUM AND 8.002 INCHES MAXIMUM
(NON-CORE DATA) THICKNESS 0.438 INCHES NOMINAL
(NON-CORE DATA) TOOTH ARRANGEMENT CONTINUOUS
(NON-CORE DATA) DESIGN FORM SOLID
(NON-CORE DATA) TEETH PITCH DIAMETER 14.500 INCHES NOMINAL
(NON-CORE DATA) FSC APPLICATION DATA FLYWHEEL CLUTCH,ROAD GRADER,MOTORIZED
MANUFACTURERS CODE 11083
DESIGN CONTROL REFERENCE 5B2452

Restrictions/Controls & Freight Information | NSN 2520-00-423-9556

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 126840 POWER TRANS BELT CLAMPS,GUIDES ETC
Less than car load rating
Less than truck load rating M 85.0
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