| W-5102-2 | 
                                        3M | 
                                        35,000 | 
                                        3M THUMBSCREW CLAMP W-5102-2 | 
                                    
                                                                    
                                        | W-5114 | 
                                        3M | 
                                        17 | 
                                        3M BREATHING TUBE W-5114/070 | 
                                    
                                                                    
                                        | W-5115 | 
                                        3M | 
                                        35,000 | 
                                        3M BREATHING TUBE W-5115/373 | 
                                    
                                                                    
                                        | W-53A | 
                                        East Electronics | 
                                        29 | 
                                        BUZZER 18V 50MM TH | 
                                    
                                                                    
                                        | W-53CS | 
                                        Century Spring Corp. | 
                                        13,661 | 
                                        COMP O= .250,L=  .75,W= .020 | 
                                    
                                                                    
                                        | W-54CS | 
                                        Century Spring Corp. | 
                                        3,035 | 
                                        COMP O= .109,L=  .88,W= .007 | 
                                    
                                                                    
                                        | W-55CS | 
                                        Century Spring Corp. | 
                                        35,000 | 
                                        COMP O= .250,L= 3.00,W= .042 | 
                                    
                                                                    
                                        | W-56CS | 
                                        Century Spring Corp. | 
                                        1,817 | 
                                        COMP O= .546,L= 1.19,W= .062 | 
                                    
                                                                    
                                        | W-57CS | 
                                        Century Spring Corp. | 
                                        160 | 
                                        COMP O= .312,L= 1.06,W= .054 | 
                                    
                                                                    
                                        | W-58CS | 
                                        Century Spring Corp. | 
                                        943 | 
                                        COMP O= .234,L= 1.19,W= .040 | 
                                    
                                                                    
                                        | W-59CS | 
                                        Century Spring Corp. | 
                                        299 | 
                                        COMP O= .250,L=  .59,W= .039 | 
                                    
                                                                    
                                        | W-5CS | 
                                        Century Spring Corp. | 
                                        23,497 | 
                                        COMP O= .250,L=  .63,W= .028 |