Product Details | FLEXIBLE SHAFT COUPLING

3010-00-640-2402 A device for connecting the ends of two shafts so that rotary motion of one shaft is transmitted to the other shaft. It is constructed to allow for slight misalignment of shafts both linear and angular.

Part Alternates: 597403, 3010-00-640-2402, 00-640-2402, 3010006402402, 006402402

Mechanical Power Transmission Equipment | Torque Converters and Speed Changers

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1963 00-640-2402

Cross Reference | NSN 3010-00-640-2402

Part Number Cage Code Manufacturer
597403 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT

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Technical Data | NSN 3010-00-640-2402

Characteristic Specifications
DESIGN TYPE INTERNAL GEAR
OVERALL LENGTH 2.875 INCHES NOMINAL
OUTSIDE DIAMETER 3.9375 INCHES NOMINAL
BORE SHAPE SPLINED BOTH ENDS
SPLINE QUANTITY 12 BOTH ENDS
SPLINE MINOR DIAMETER 0.5500 INCHES MINIMUM AND 0.5525 INCHES MAXIMUM BOTH ENDS
SPLINE MAJOR DIAMETER 0.6492 INCHES MINIMUM AND 0.6508 INCHES MAXIMUM BOTH ENDS
SPLINE LENGTH 1.375 INCHES NOMINAL BOTH ENDS
SECURING METHOD THREADED HOLE SECOND END
THREADED HOLE QUANTITY 2 BOTH ENDS
THREADED HOLE LOCATION HOLES LOCATED IN EA COUPLING HALF INNER END,0.250 IN. PORM .03 FROM END TO CENTER OF HOLE BOTH ENDS
THREAD SIZE DESIGNATOR 1/4-20 THD SIZE BOTH ENDS
FEATURES PROVIDED EXPOSED COUPLING BOLT TYPE AND FLOATING SHAFT

Restrictions/Controls & Freight Information | NSN 3010-00-640-2402

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
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 126880 POWER TRANS SHAFTING PULLEYS
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 593 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

Management | NSN 3010-00-640-2402

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative