| 4590 | Keystone Electronics | 582 | IC & Component Sockets TO-5 TRANS SOCKET | 
                                                                    
                                        | 4590-0 | Pomona Electronics | 601 | Test Plugs & Test Jacks TRPL B-JACK MNTNG BASE (BLACK) | 
                                                                    
                                        | 4590-103J | API Delevan | 0 | Fixed Inductors 10uH 5% .016ohm Hi Curr ThruHole Pwr | 
                                                                    
                                        | 4590-103K | API Delevan | 0 | Fixed Inductors 10 uH 10% | 
                                                                    
                                        | 4590-104J | API Delevan | 0 | Fixed Inductors 100uH 5% .084ohm Hi Curr ThruHole Pwr | 
                                                                    
                                        | 4590-104K | API Delevan | 495 | Fixed Inductors 100 uH 10% | 
                                                                    
                                        | 4590-105J | API Delevan | 0 | Fixed Inductors 1000uH 5% .844ohm Hi Curr ThruHole Pwr | 
                                                                    
                                        | 4590-105K | API Delevan | 0 | Fixed Inductors 1000 uH 10% | 
                                                                    
                                        | 4590-106J | API Delevan | 0 | Fixed Inductors 10000uH 5% 7.3ohm Hi Curr ThruHole Pwr | 
                                                                    
                                        | 4590-106K | API Delevan | 0 | Fixed Inductors 10000 uH 10% | 
                                                                    
                                        | 4590-107J | API Delevan | 0 | Fixed Inductors 100000uH 5% 76ohm Hi Curr ThruHole Pwr | 
                                                                    
                                        | 4590-107K | API Delevan | 0 | Fixed Inductors 100000 uH 10% | 
                                                                    
                                        | 4590-123J | API Delevan | 0 | Fixed Inductors 12uH 5% .018ohm Hi Curr ThruHole Pwr | 
                                                                    
                                        | 4590-123K | API Delevan | 0 | Fixed Inductors 12 uH 10% | 
                                                                    
                                        | 4590-124J | API Delevan | 0 | Fixed Inductors 120uH 5% .113ohm Hi Curr ThruHole Pwr |