| 
                                    
                                 | 
                            
                            
                                
                                     
                                 | 
                            
		                    
		                        
		                             National Stock Number: 5310-01-470-6570
  Federal Supply Class: 5310
  National Item Identification Number: 014706570
  Description: WASHER,LOCK
  Detail: A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces 
		                         | 
		                    
		                    
		                        
                                    
  Manufacturer Information:
 | 12975453 | 19200 | US ARMY ARDEC RDECOM |  | 12975453-2 | 19200 | US ARMY ARDEC RDECOM |  | 1983453-2 | 09772 | WEST COAST LOCKWASHER CO., INC. |  | 3024 | 1JDV0 | MIDWEST FASTENER SUPPLY INC |  | 5850-19-Z1 | 86928 | SEASTROM MANUFACTURING CO INC |   
		                         | 
		                    
				            
					            
						            
  Techincal Specification:
 | MATERIAL | STEEL OVERALL |  | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-700 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |  | SURFACE TREATMENT | ZINC OVERALL |  | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633,TYPE I ASSN STD SINGLE TREATMENT RESPONSE OVERALL |  | STYLE DESIGNATOR | SPLIT HELICAL-RIGHT HAND |  | HOLE DIAMETER | 0.252 INCHES MINIMUM AND |   | 0.260 INCHES MAXIMUM |  | OUTSIDE DIAMETER | 0.487 INCHES MAXIMUM |  | MATERIAL THICKNESS | 0.062 INCHES MINIMUM AND |   | 0.072 INCHES MAXIMUM |   
					             |