Product Details | CLUTCH DISK

2520-00-820-3131 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: 10920871, 2520-00-820-3131, 00-820-3131, 2520008203131, 008203131

Vehicular Equipment Components | Vehicular Power Transmission Components

Supply Group (FSG) NSN Assign. NIIN
25 01 JAN 1962 00-820-3131

Cross Reference | NSN 2520-00-820-3131

Part Number Cage Code Manufacturer
10920871 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

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Technical Data | NSN 2520-00-820-3131

Characteristic Specifications
DISK MATERIAL STEEL
DESIGN TYPE DRY
FLEXIBILITY RIGID
DISK TYPE EXTERNAL TEETH
CONSTRUCTION SOLID
TEETH QUANTITY PER DISK 22
FEATURES PROVIDED FRICTION MATERIAL FACING
(NON-CORE DATA) INSIDE DIAMETER 0.906 INCHES NOMINAL
(NON-CORE DATA) THICKNESS 0.057 INCHES MINIMUM AND 0.063 INCHES MAXIMUM
(NON-CORE DATA) MATERIAL THICKNESS 0.032 INCHES NOMINAL
(NON-CORE DATA) MATERIAL LOCATION BOTH SIDES
(NON-CORE DATA) TOOTH ARRANGEMENT CONTINUOUS
(NON-CORE DATA) DESIGN FORM SOLID
(NON-CORE DATA) ASBESTOS COMPOSITION TYPE MOLDED
(NON-CORE DATA) MATERIAL OUTSIDE DIAMETER 2.531 INCHES NOMINAL
(NON-CORE DATA) MATERIAL INSIDE DIAMETER 0.906 INCHES NOMINAL
(NON-CORE DATA) FACING ATTACHMENT METHOD BONDED
(NON-CORE DATA) TEETH PITCH DIAMETER 2.750 INCHES NOMINAL
(NON-CORE DATA) MATERIAL ASBESTOS
(NON-CORE DATA) FSC APPLICATION DATA OVERLOAD,TRAVERSING MECHANISM,VEHICULAR
MANUFACTURERS CODE 19207
DESIGN CONTROL REFERENCE 10920871

Restrictions/Controls & Freight Information | NSN 2520-00-820-3131

Category Code Description
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.
Precious Metals Indicator Code:AItem does not contain precious metal
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 885 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 B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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