| Part Number | Distributor | Quantity Available | Buy from Distributor |
| AZ21501-1A-110DEF | Electro Sonic | 63 | BUY |
| AZ21501-1A-110DEF | Master Electronics | BUY |
| AZ21501-1A-110DEF | OnlineComponents.com | |
| AZ21501-1A-120AE | Electro Sonic | 270 | BUY |
| AZ21501-1A-120AE | Master Electronics | BUY |
| AZ21501-1A-120AE | OnlineComponents.com | |
| AZ21501-1A-12D | Electro Sonic | 96 | BUY |
| AZ21501-1A-12D | Master Electronics | BUY |
| AZ21501-1A-12D | OnlineComponents.com | |
| AZ21501-1A-12DE | Electro Sonic | 7810 | BUY |
| AZ21501-1A-12DE | Master Electronics | BUY |
| AZ21501-1A-12DE | OnlineComponents.com | |
| AZ21501-1A-24DEF | Electro Sonic | 5 | BUY |
| AZ21501-1A-24DEF | Master Electronics | BUY |
| AZ21501-1A-24DEF | OnlineComponents.com | |
| AZ21501-1A-9DE | Electro Sonic | 255 | BUY |
| AZ21501-1A-9DE | Master Electronics | BUY |
| AZ21501-1A-9DE | OnlineComponents.com | |
| AZ21501-1AET-24DE | Future | 1830 | BUY |
| AZ21501-1C-24D | Electro Sonic | 280 | BUY |
| AZ21501-1C-24D | Master Electronics | BUY |
| AZ21501-1C-24D | OnlineComponents.com | |
| AZ21501-1CET-24DE | Future | 560 | BUY |
| AZ21501-1CH-24DEF | Electro Sonic | 660 | BUY |
| AZ21501-1CH-24DEF | Master Electronics | BUY |
| AZ21501-1CH-24DEF | OnlineComponents.com | |