Product Details | FLEXIBLE SHAFT COUPLING

3010-01-413-8261 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: F-2 1/2 EB RB, F212EBRB, FS202 1/2 EB/RB, FS20212EBRB, 662384160031RB, 662384-160031RB, 662384FB160031RB, 662384FB-160031RB, 1025G20RB, 2 1/2HMRB, 2 1/2WRB, 2 1/2X3.8RB, 212HMRB, 212WRB, 212X38RB, 3010-01-413-8261, 01-413-8261, 3010014138261, 014138261

Mechanical Power Transmission Equipment | Torque Converters and Speed Changers

Supply Group (FSG) NSN Assign. NIIN
30 23 MAY 1995 01-413-8261

Demand History | NSN 3010-01-413-8261

Part Number Request Date QTY Origin
1025G20RB 2025-10-301 2 DIBBS
2 1/2HMRB 2025-10-301 2 DIBBS
2 1/2X3.8RB 2025-10-301 2 DIBBS
662384-160031RB 2025-10-301 2 DIBBS
FS202 1/2 EB/RB 2025-10-301 2 DIBBS
1025G20RB 2025-10-287 2 DIBBS
2 1/2HMRB 2025-10-287 2 DIBBS
2 1/2X3.8RB 2025-10-287 2 DIBBS
662384-160031RB 2025-10-287 2 DIBBS
FS202 1/2 EB/RB 2025-10-287 2 DIBBS

Cross Reference | NSN 3010-01-413-8261

Part Number Cage Code Manufacturer
1025G20RB 21444 REXNORD LLC DIV FALK GEAR GROUP DIVISION
2 1/2HMRB 75394 EMERSON POWER TRANSMISSION CORPORATION
2 1/2WRB 71956 RELIANCE ELECTRIC COMPANY DBA RELIANCE & DODGE BRANDS
2 1/2X3.8RB 46170 WOODS T B INC POOLE DIV
2 1/2X3.8RB 65456 WOODS T B INC
662384-160031RB 75394 EMERSON POWER TRANSMISSION CORPORATION
662384FB-160031RB 75394 EMERSON POWER TRANSMISSION CORPORATION
F-2 1/2 EB RB 65456 WOODS T B INC
FS202 1/2 EB/RB 70487 AMERIDRIVES INTERNATIONAL, LLC DBA AMERIDRIVES COUPLINGS

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Technical Data | NSN 3010-01-413-8261

Characteristic Specifications
DESIGN TYPE INTERNAL GEAR
OVERALL LENGTH 6.250 INCHES NOMINAL
OUTSIDE DIAMETER 8.375 INCHES NOMINAL
BORE SHAPE STRAIGHT BOTH ENDS
BORE DIAMETER 3.3750 INCHES NOMINAL BOTH ENDS
BORE LENGTH 6.2500 INCHES NOMINAL BOTH ENDS
SECURING METHOD THREADED HOLE BOTH ENDS
THREADED HOLE QUANTITY 6 BOTH ENDS
THREADED HOLE LOCATION THROUGH FLANGE EQUALLY SPACED BOTH ENDS
THREAD SIZE DESIGNATOR 5/8-18 BOTH ENDS
FURNISHED ITEMS AND QUANTITY BOLTS 6
FEATURES PROVIDED EXPOSED COUPLING BOLT TYPE AND GEAR FLEX
III END ITEM IDENTIFICATION WEAPONS SYSTEM WITCHITA CLASS AOR

Restrictions/Controls & Freight Information | NSN 3010-01-413-8261

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: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 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 AX Defense Supply Center Columbus
Columbus, OH 43216-5000
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 3010-01-413-8261

Category Code Description
Cognizance Codes3BNavy-owned stocks of field level repairable DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
ReparabilityDField Level Reparables
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each