| 1999 | 
                                        Heyco | 
                                        1 | 
                                        Cable Mounting & Accessories LABKIT #1 SR | 
                                    
                                                                    
                                        | 1999-3 | 
                                        Keystone Electronics | 
                                        48 | 
                                        Circuit Board Hardware - PCB MICRO PIN .425" GOLD | 
                                    
                                                                    
                                        | 1999000 | 
                                        Phoenix Contact | 
                                        48 | 
                                        Pluggable Terminal Blocks 2 Pos 10.16mm pitch Through Hole Header | 
                                    
                                                                    
                                        | 1999008-2 | 
                                        TE Connectivity | 
                                        0 | 
                                        Bench Top Tools CRIMPER, WIRE | 
                                    
                                                                    
                                        | 1999008-3 | 
                                        TE Connectivity | 
                                        0 | 
                                        Bench Top Tools CRIMPER, WIRE | 
                                    
                                                                    
                                        | 1999013 | 
                                        Phoenix Contact | 
                                        7 | 
                                        Pluggable Terminal Blocks 3 Pos 10.16mm pitch Through Hole Header | 
                                    
                                                                    
                                        | 1999026 | 
                                        Phoenix Contact | 
                                        62 | 
                                        Pluggable Terminal Blocks 4 Pos 10.16mm pitch Through Hole Header | 
                                    
                                                                    
                                        | 1999039 | 
                                        Phoenix Contact | 
                                        48 | 
                                        Pluggable Terminal Blocks 5 Pos 10.16mm pitch Through Hole Header | 
                                    
                                                                    
                                        | 1999042 | 
                                        Phoenix Contact | 
                                        48 | 
                                        Pluggable Terminal Blocks 6 Pos 10.16mm pitch Through Hole Header | 
                                    
                                                                    
                                        | 1999055 | 
                                        Phoenix Contact | 
                                        37 | 
                                        Pluggable Terminal Blocks 7 Pos 10.16mm pitch Through Hole Header | 
                                    
                                                                    
                                        | 1999068 | 
                                        Phoenix Contact | 
                                        0 | 
                                        Pluggable Terminal Blocks 8 Pos 10.16mm pitch Through Hole Header | 
                                    
                                                                    
                                        | 1999071 | 
                                        Phoenix Contact | 
                                        0 | 
                                        Pluggable Terminal Blocks MSTB 2,5/ 2-ST- 5,08 BD:30,31 | 
                                    
                                                                    
                                        | 1999084 | 
                                        Phoenix Contact | 
                                        0 | 
                                        Pluggable Terminal Blocks MSTB 2,5/ 2-ST- 5,08 BD:32,33 | 
                                    
                                                                    
                                        | 1999123 | 
                                        Phoenix Contact | 
                                        0 | 
                                        Pluggable Terminal Blocks MSTB 2,5/ 2-ST- 5,08 BD:S2,S2 | 
                                    
                                                                    
                                        | 1999178 | 
                                        Phoenix Contact | 
                                        0 | 
                                        Pluggable Terminal Blocks MSTB 2,5/10-ST- 5,08 BD:70-61 |