| 400 | | part details | | Microchip | | | Avail | | 919263100 |
| |
| |
| 4000 | | part details | | KEYSTONE | | | Avail | | 22132 |
| |
| |
| 4001 | | part details | | Heyco | | | Avail | | 18500 |
| |
| |
| 4001-440-A-0 | | part details | | RAF Electronic Hardware, | | N/A | | Avail | | 8117 |
| |
| |
| 4000 | | part details | | KEYSTONE | | | Avail | | 7377 |
| |
| |
| 40.010 | | part details | | Altech | | | Avail | | 4950 |
| |
| |
| 400-1000-NPO-471J | | part details | | C.E. | | | Avail | | 3775 |
| |
| |
| 4000 | | part details | | Abbatron / HH Smith | | | Avail | | 3306 |
| |
| |
| 400 | | part details | | KEYSTONE | | | Avail | | 2490 |
| |
| |
| 4001 | | part details | | GRAYHILL | | | Avail | | 2338 |
| |
| |
| 4001-0010 | | part details | | 3M | | | Avail | | 2218 |
| |
| |
| 4000 | | part details | | Heyco | | | Avail | | 2200 |
| |
| |