| MRC | 
                        Requirement Statement | 
                        Characteristics | 
                    
                    
                   
                         
                      
                        | ABNL | 
                        CIRCLE DIAMETER | 
                        0.3745 INCHES MINIMUM AND 0.3755 INCHES MAXIMUM | 
                      
          
                      
                        | MATT | 
                        MATERIAL | 
                        STEEL COMP 416 OVERALL OR STEEL COMP 416SE OVERALL | 
                      
          
                      
                        | AXFE | 
                        KEY HEIGHT | 
                        0.124 INCHES MINIMUM AND 0.126 INCHES MAXIMUM | 
                      
          
                      
                        | MDCL | 
                        MATERIAL DOCUMENT AND CLASSIFICATION | 
                        ASTM A581 ASSN STD 1ST MATERIAL RESPONSE OVERALL OR ASTM A581 ASSN STD 2ND MATERIAL RESPONSE OVERALL OR ASTM A555 ASSN STD 2ND MATERIAL RESPONSE OVERALL | 
                      
          
                      
                        | STYL | 
                        STYLE DESIGNATOR | 
                        ROUND BOTTOM | 
                      
          
                      
                        | ABNM | 
                        THICKNESS | 
                        0.130 INCHES MINIMUM AND 0.135 INCHES MAXIMUM |