Product Details | SLIDING SLEEVE CLUTCH

2520-00-741-2879 An internally splined metallic clutch, operating on a splined shaft, designed to transmit motion or power to an abutting shaft by means of engaging the external splines on the driven shaft. Usually manually operated.

Part Alternates: 2278792, 227892, 7412879, 2520-00-741-2879, 00-741-2879, 2520007412879, 007412879

Vehicular Equipment Components | Vehicular Power Transmission Components

Supply Group (FSG) NSN Assign. NIIN
25 01 JAN 1963 00-741-2879

Cross Reference | NSN 2520-00-741-2879

Part Number Cage Code Manufacturer
2278792 23862 MILITARY VEHICLES OPN GENERAL MOTORS TRUCK AND BUS GROUP
2278792 7X677 GENERAL MOTORS LLC DBA GENERAL MOTORS
227892 24617 GENERAL MOTORS CORP
7412879 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

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Technical Data | NSN 2520-00-741-2879

Characteristic Specifications
MATERIAL STEEL
OUTSIDE DIAMETER 3.125 INCHES NOMINAL
OVERALL LENGTH 1.638 INCHES MINIMUM AND 1.658 INCHES MAXIMUM
SPLINE TYPE INVOLUTE
SPLINE QUANTITY 14
SPLINE PRESSURE ANGLE IN DEG 30.000
PITCH DIAMETER 1.7500 INCHES NOMINAL
(NON-CORE DATA) END CONFIGURATION 1 CHAMFERED END
(NON-CORE DATA) FORK RACE LOCATION 3/16 IN. FROM END OF CLUTCH
(NON-CORE DATA) FORK RACE WIDTH 0.438 INCHES NOMINAL
(NON-CORE DATA) FORK RACE DIAMETER 3.125 INCHES NOMINAL
(NON-CORE DATA) SPLINE LENGTH 1.310 INCHES MINIMUM AND 1.314 INCHES MAXIMUM
(NON-CORE DATA) MATERIAL HARDNESS RATING 59.0 ROCKWELL B NOMINAL AND 62.0 ROCKWELL C NOMINAL
(NON-CORE DATA) END CHAMFER DIMENSIONS 3/16 IN. BY 45 DEG

Restrictions/Controls & Freight Information | NSN 2520-00-741-2879

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