| Part Number | NSN | Part Name | |
|---|---|---|---|
| 170 | 5820-01-124-8692 | Audio Dis Amplifier | Quote |
| 575 | 5820-01-137-3724 | Desk M Tone Encoder | Quote |
| 570 | 5820-01-137-3725 | Touch Tone Decoder | Quote |
| 504V | 5820-01-141-8749 | Audio Foll Switcher | Quote |
| SA-59 | 5998-01-439-9491 | Circuit Card Assembly | Quote |