Product Details | CLUTCH DISK

2520-00-697-3831 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: 7966621, 809969, 2520-00-697-3831, 00-697-3831, 2520006973831, 006973831

Vehicular Equipment Components | Vehicular Power Transmission Components

Supply Group (FSG) NSN Assign. NIIN
25 01 JAN 1963 00-697-3831

Demand History | NSN 2520-00-697-3831

Part Number Request Date QTY Origin
2520-00-697-3831 2016-01-11 2 US

Cross Reference | NSN 2520-00-697-3831

Part Number Cage Code Manufacturer
7966621 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
7966621 22852 SPALLA INC
809969 24617 GENERAL MOTORS CORP

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Technical Data | NSN 2520-00-697-3831

Characteristic Specifications
DISK MATERIAL STEEL
DESIGN TYPE DRY
FLEXIBILITY FLEXIBLE
DISK TYPE PLAIN
CONSTRUCTION SOLID
OUTSIDE DIAMETER 6.250 INCHES NOMINAL
SPLINE TYPE STRAIGHT
SPLINE QUANTITY 10
SPLINE MAJOR DIAMETER 0.940 INCHES MINIMUM AND 0.950 INCHES MAXIMUM
FEATURES PROVIDED FRICTION MATERIAL FACING
SPECIAL FEATURES DAMPER SPRING ENCASEMENT PROVISION INCLUDED; INTEGRAL HUB INCLUDED
(NON-CORE DATA) INSIDE DIAMETER 3.000 INCHES NOMINAL
(NON-CORE DATA) SPLINE MINOR DIAMETER 0.750 INCHES MINIMUM AND 0.760 INCHES MAXIMUM
(NON-CORE DATA) OVERALL LENGTH 1.000 INCHES NOMINAL
(NON-CORE DATA) THICKNESS 0.120 INCHES NOMINAL
(NON-CORE DATA) MATERIAL THICKNESS 0.125 INCHES NOMINAL
(NON-CORE DATA) MATERIAL LOCATION BOTH SIDES
(NON-CORE DATA) DESIGN FORM CUSHION SEGMENT
(NON-CORE DATA) ASBESTOS COMPOSITION TYPE WIRE WOVEN
(NON-CORE DATA) MATERIAL OUTSIDE DIAMETER 6.500 INCHES NOMINAL
(NON-CORE DATA) MATERIAL INSIDE DIAMETER 4.500 INCHES NOMINAL
(NON-CORE DATA) FACING ATTACHMENT METHOD RIVETED
(NON-CORE DATA) CUSHION SEGMENT QUANTITY 10
(NON-CORE DATA) DAMPER SPRING QUANTITY 4
(NON-CORE DATA) DISTANCE FROM FLYWHEEL FACE TO REAR OF HUB 0.750 INCHES NOMINAL
(NON-CORE DATA) MATERIAL ASBESTOS
(NON-CORE DATA) FSC APPLICATION DATA ENGINE,VEHICULAR

Restrictions/Controls & Freight Information | NSN 2520-00-697-3831

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: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 M 85
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