| 2783 | | part details | | Heyco | | | Avail | | 148000 |
| |
| |
| 2783 | | part details | | Heyco Products | | | Avail | | 88450 |
| |
| |
| 2783 | | part details | | HEYCO | | | Avail | | 47712 |
| |
| |
| 278-000-098 | | part details | | MEGATECH | | Unknown | | Avail | | 15348 |
| |
| |
| 278-30150 | | part details | | SICON | | 95+ | | Avail | | 10000 |
| |
| |
| 278-002-294 | | part details | | Challenge Elect. | | Unknown | | Avail | | 5881 |
| |
| |
| 278.300 | | part details | | Littelfuse | | | Avail | | 4250 |
| |
| |
| 278-330/AP | | part details | | NA | | NA | | Avail | | 1980 |
| |
| |
| 278002291 | | part details | | CEC | | Unknown | | Avail | | 1379 |
| |
| |
| 278345-1 | | part details | | AMP, Inc. | | | Avail | | 1098 |
| |
| |
| 278-0069-000 | | part details | | ITT CANNON | | | Avail | | 1024 |
| |
| |
| 278-0063-000 | | part details | | ITT CANNON | | | Avail | | 971 |
| |
| |