| 
                                    
                                 | 
                             
                            
                                
                                     
                                 | 
                             
		                    
		                        
		                             National Stock Number: 5310-01-208-2911
  Federal Supply Class: 5310
  National Item Identification Number: 012082911
  Description: WASHER,RECESSED
  Detail: A WASHER OF ANY PERIPHERAL SHAPE HAVING A CENTRALLY LOCATED HOLE. BOTH BEARING SURFACES ARE PARALLEL AND FLAT, BUT ONE OR BOTH OF THE BEARING SURFACES MUST BE BROKEN BY A COUNTERBORE, COUNTERSINK, OR SIMILARLY SHAPED RECESS. THE THICKNESS MUST NOT EXCEED 25 PER CENT OF THE OUTSIDE DIAMETER OR THE LARGEST OUTSIDE DIMENSION. THE MAXIMUM LIMIT OF THE TOLERANCE OR RANGE APPLIED TO THE THICKNESS AND/OR LARGEST OUTSIDE DIMENSION MUST BE USED TO DETERMINE COMPLIANCE. EXCLUDES WASHER, CONCAVE, RETAINER, PACKING, AND THRUST TYPE WASHERS. SEE ALSO SPACER, SLEEVE; AND SPACER, STEPPED.
		                         | 
		                     
		                    
		                        
                                    
  Manufacturer Information:
 | 123300B | 45152 | OSHKOSH CORP |  | 123300B | 75Q65 | OSHKOSH DEFENSE LLC |   
		                         | 
		                     
				            
					            
						            
  Techincal Specification:
 | FEATURES PROVIDED | CASEHARDENED |  | HOLE DIAMETER | 3.903 INCHES MINIMUM AND 3.908 INCHES MAXIMUM |  | MATERIAL THICKNESS | 0.750 INCHES MINIMUM AND 0.754 INCHES MAXIMUM |  | MATERIAL | STEEL OVERALL |  | PROPRIETARY CHARACTERISTICS | PACS |  | OUTSIDE DIAMETER | 4.500 INCHES NOMINAL |  | RECESS ANGLE | 60.0 DEGREES NOMINAL |  | STYLE DESIGNATOR | RECESSED |   
					             | 
				             
		                 
		             |