| 04064-10A107 | Mount Plate | Keystone Helicopter Corporation | Historical | 2005-10-11 |
| 04064-10A108 | Tube | Keystone Helicopter Corporation | Historical | 2005-10-11 |
| 04064-10A109 | Tube | Keystone Helicopter Corporation | Historical | 2005-10-11 |
| 04064-10A110 | Gusset | Keystone Helicopter Corporation | Historical | 2005-10-11 |
| 04064-10A111 | Mount Plate | Keystone Helicopter Corporation | Historical | 2005-10-11 |
| 04064-10A112 | Gusset | Keystone Helicopter Corporation | Historical | 2005-10-11 |
| 04064-10A113 | Mount | Keystone Helicopter Corporation | Historical | 2005-10-11 |
| 04064-10A114 | Mount | Keystone Helicopter Corporation | Historical | 2005-10-11 |
| 04064-10A115 | Tube | Keystone Helicopter Corporation | Historical | 2005-10-11 |
| 04064-10A116 | Tube | Keystone Helicopter Corporation | Historical | 2005-10-11 |
| 04064-10A117 | Clevis | Keystone Helicopter Corporation | Historical | 2005-10-11 |
| 04064-10A118 | Tube | Keystone Helicopter Corporation | Historical | 2005-10-11 |
| 04064-10A119 | Clevis | Keystone Helicopter Corporation | Historical | 2005-10-11 |
| 04064-10A125 | Beam | Keystone Helicopter Corporation | Historical | 2005-10-11 |
| 04064-10A126 | Beam | Keystone Helicopter Corporation | Historical | 2005-10-11 |
| 04064-10A127 | Bushing | Keystone Helicopter Corporation | Historical | 2005-10-11 |
| 04064-10A128 | Lower Ring | Keystone Helicopter Corporation | Historical | 2005-10-11 |
| 04064-10A129 | Tube | Keystone Helicopter Corporation | Historical | 2005-10-11 |
| 04064-10A130 | Tube | Keystone Helicopter Corporation | Historical | 2005-10-11 |
| 04064-10A131 | Gusset | Keystone Helicopter Corporation | Historical | 2005-10-11 |
| 04064-10A132 | Gusset | Keystone Helicopter Corporation | Historical | 2005-10-11 |
| 04064-10A133 | Gusset | Keystone Helicopter Corporation | Historical | 2005-10-11 |
| 04064-10A134 | Gusset | Keystone Helicopter Corporation | Historical | 2005-10-11 |
| 04064-10A135 | Gusset | Keystone Helicopter Corporation | Historical | 2005-10-11 |
| 04064-10A136 | Plate | Keystone Helicopter Corporation | Historical | 2005-10-11 |
| 04064-10A137 | Gusset | Keystone Helicopter Corporation | Historical | 2005-10-11 |
| 04064-10A138 | Gusset | Keystone Helicopter Corporation | Historical | 2005-10-11 |
| 04064-10A139 | Bushing | Keystone Helicopter Corporation | Historical | 2005-10-11 |
| 04064-10A140 | Bushing | Keystone Helicopter Corporation | Historical | 2005-10-11 |
| 04064-10A141 | Bushing | Keystone Helicopter Corporation | Historical | 2005-10-11 |
| 04064-10A142 | Bushing | Keystone Helicopter Corporation | Historical | 2005-10-11 |
| 04064-10A143 | Sleeve | Keystone Helicopter Corporation | Historical | 2005-10-11 |
| 04064-10A144 | Wear Block | Keystone Helicopter Corporation | Historical | 2005-10-11 |
| 04070-10A003 | Step and Fairing Assembly | Keystone Helicopter Corporation | Current | 2005-03-04 |
| 04070-10A020 | Fairing Assembly | Keystone Helicopter Corporation | Current | 2005-03-04 |
| 04070-10A021 | Connecting Rod Assembly | Keystone Helicopter Corporation | Current | 2005-03-04 |
| 04070-10A022 | Step Support Rod Assembly | Keystone Helicopter Corporation | Current | 2005-03-04 |
| 04070-10A023 | Drive Shaft Assembly, S70 Steps | Keystone Helicopter Corporation | Current | 2005-03-04 |
| 04070-10A025 | Shaft Solenoid, Cam Lock | Keystone Helicopter Corporation | Current | 2005-03-04 |
| 04070-10A030 | Step Assembly | Keystone Helicopter Corporation | Current | 2005-03-04 |
| 04070-10A031 | Tie Bar Assembly | Keystone Helicopter Corporation | Current | 2005-03-04 |
| 04070-10A060 | Manual Release Button Assembly | Keystone Helicopter Corporation | Current | 2005-03-04 |
| 04070-10A061 | Support Bracket Bushing Assembly | Keystone Helicopter Corporation | Current | 2005-03-04 |
| 04070-10A062 | Solenoid Switch Bracket Assembly | Keystone Helicopter Corporation | Current | 2005-03-04 |
| 04070-10A063 | Solenoid Plunger Assembly | Keystone Helicopter Corporation | Current | 2005-03-04 |
| 04070-10A200 | Connecting Rod | Keystone Helicopter Corporation | Current | 2005-03-04 |
| 04070-10A201 | Drive Shaft Parts, S70 Steps | Keystone Helicopter Corporation | Current | 2005-03-04 |
| 04070-10A202 | Step Support Rod | Keystone Helicopter Corporation | Current | 2005-03-04 |
| 04070-10A203 | Attachment Block Step Support Rod Assembly | Keystone Helicopter Corporation | Current | 2005-03-04 |
| 04070-10A204 | Fairing | Keystone Helicopter Corporation | Current | 2005-03-04 |