Product Details | CLUTCH DISK

2520-00-495-5642 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: UCL179021, UCL1-7902-1, 50392D, 50392DB, 2520-00-495-5642, 00-495-5642, 2520004955642, 004955642

Vehicular Equipment Components | Vehicular Power Transmission Components

Supply Group (FSG) NSN Assign. NIIN
25 01 JAN 1963 00-495-5642

Cross Reference | NSN 2520-00-495-5642

Part Number Cage Code Manufacturer
50392D 92679 NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION
50392DB 31007 NAVISTAR INTL CORP
50392DB 92679 NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION
UCL1-7902-1 77873 GKN ROCKFORD, INC

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Technical Data | NSN 2520-00-495-5642

Characteristic Specifications
DESIGN TYPE DRY
FLEXIBILITY RIGID
DISK TYPE PLAIN
CONSTRUCTION SOLID
OUTSIDE DIAMETER 15.000 INCHES NOMINAL
SPLINE TYPE INVOLUTE
SPLINE QUANTITY 10
FEATURES PROVIDED FRICTION MATERIAL FACING AND MATERIAL FACING GROOVE
SPECIAL FEATURES INTEGRAL HUB INCLUDED
(NON-CORE DATA) OVERALL LENGTH 2.000 INCHES NOMINAL
(NON-CORE DATA) THICKNESS 0.474 INCHES NOMINAL
(NON-CORE DATA) MATERIAL THICKNESS 0.190 INCHES NOMINAL
(NON-CORE DATA) MATERIAL LOCATION BOTH SIDES
(NON-CORE DATA) DESIGN FORM SOLID
(NON-CORE DATA) ASBESTOS COMPOSITION TYPE WOVEN
(NON-CORE DATA) MATERIAL OUTSIDE DIAMETER 15.000 INCHES NOMINAL
(NON-CORE DATA) MATERIAL INSIDE DIAMETER 8.000 INCHES NOMINAL
(NON-CORE DATA) FACING ATTACHMENT METHOD RIVETED
(NON-CORE DATA) MATERIAL ASBESTOS

Restrictions/Controls & Freight Information | NSN 2520-00-495-5642

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 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

Management | NSN 2520-00-495-5642

Category Code Description
Cognizance Codes9CNavy-owned stocks of defense construction material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9CDefense Supply Center Columbus
Columbus, OH 43215
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesXSEMIACTIVE ITEM-NO REPLACEMENT (NON-STOCKED ITEMS) A potentially inactive NSN which must be retained in the supply system as an item of supply because (1) stocks of the item are on hand or in use below the wholesale level and (2) the NSN is cited in equipment authorization documents TO & E, TA, TM, etc., or in-use assets are being reported. 1. Items are authorized for central procurement but not authorized for stockage at wholesale level. 2. Requisitions for in-use replacement will be authorized in accordance with individual Military Service directives. 3. Requisitions may be submitted as requirements generate. Repetitive demands may dictate an AAC change to permit wholesale stockage.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each