|  | 
                            
                                |   | 
		                    
		                        | National Stock Number:
 3010-01-220-0099
 
 Federal Supply Class:
 3010
 
 National Item Identification Number:
 012200099
 
 Description:
 COUPLING HALF,SHAFT
 
 Detail:
 A MECHANICAL ITEM USED TO CONNECT A SHAFT AND THE MATING MEMBER OF A FLEXIBLE OR RIGID COUPLING.
 | 
		                    
		                        | 
 Manufacturer Information:
 
 | 77656-31X5 | 96169 | ELECTRIC BOAT CORPORATION |  | 77656-31X5 PIECE 5 | 96169 | ELECTRIC BOAT CORPORATION |  | SSN637-505-2143923 | 80064 | NAVAL SHIP SYSTEMS COMMAND |  | SSN637-505-2143923 PIECE 5 | 80064 | NAVAL SHIP SYSTEMS COMMAND | 
 | 
				            
					            | 
 Techincal Specification:
 
 | BODY STYLE | MULTI JAW |  | BORE SHAPE | SPLINED |  | III MATERIAL | NICKEL ALLOY |  | PROPRIETARY CHARACTERISTICS | PACS |  | OUTSIDE DIAMETER | 2.625 INCHES NOMINAL |  | OVERALL LENGTH | 2.375 INCHES NOMINAL |  | SPECIAL FEATURES | UNTHREADED HOLE LOCATION:1.31375" FROM FLANGE END TO CENTER OF HOLE; UNTHREADED HOLE QTY:1; SECURING METHOD:UNTHREADED HOLE; BORE COUNTERBORE FEATURE:NOT INCLUDED; SPLINE LG.:2.375" NOM.; HUB OD:1.750" NOM.; FLANGE THICKNESS:0.532" MIN.,0.534" MAX.; SPLINE MINOR DIA.:0.859" MIN.,0.860" MAX.; HOLE DIA.:0.344" NOM. |  | SPLINE MAJOR DIAMETER | 0.999 INCHES MINIMUM AND 1.000 INCHES MAXIMUM |  | SPLINE QUANTITY | 10 | 
 |