| 200-412-10 | Cargo Hook Suspension Kit, Hydraulic | Onboard Systems International | | 50 | Structures | PMA |
| 200-413-00200-413-01200-413-02200-413-10200-413-11200-413-12 | Cargo Hook Suspension Kit, w/ Load Weigh, Hydraulic | Onboard Systems International | | 50 | Interior / Furnishings | PMA |
| 200-413-01 | Cargo Hook Suspension Kit w/ Load Weigh, Hydraulic | Onboard Systems International | | 50 | Structures | PMA |
| 200-413-10 | Cargo Hook Suspension Kit w/ Load Weigh, Hydraulic | Onboard Systems International | | 50 | Interior / Furnishings | PMA |
| 200-413-11 | Cargo Hook Suspension Kit w/ Load Weigh, Hydraulic | Onboard Systems International | — | 50 | Interior / Furnishings | PMA |
| 200-414-00 | Bell 407 Hook Upgrade Kit, Hydraulic | Onboard Systems International | | 25 | Interior / Furnishings | PMA |
| 200-417-00 | Co-Pilot Switch Kit | Onboard Systems International | | 24 | Electromechanical | PMA |
| 200-428-00 | Anti-Torque System | Onboard Systems International | | 20 | unknown | PMA |
| 200-437-00 | Black Hawk Cargo Hook Kit | Onboard Systems International | — | 50 | Interior / Furnishings | PMA |
| 200-438-00 | Black Hawk Cargo Hook Kit w/ Load Weigh | Onboard Systems International | — | 50 | Interior / Furnishings | PMA |
| 200-438-01 | Black Hawk Cargo Hook Kit w/ Load Weigh | Onboard Systems International | — | 50 | Interior / Furnishings | PMA |
| 200-448-00 | Dual Cargo Hook System | Onboard Systems International | | 50 | Interior / Furnishings | PMA |
| 200-448-01 | Dual Cargo Hook System | Onboard Systems International | — | 50 | Interior / Furnishings | PMA |
| 200-449-05200-449-06200-449-07200-449-08200-449-10200-449-12200-449-15 | Long Line Kit, MD500 HEC | Onboard Systems International | | 25 | Interior / Furnishings | PMA |
| 200-449-10 | Long Line Kit, MD500 HEC | Onboard Systems International | | 25 | Interior / Furnishings | PMA |
| 200-456-00 | Dual Cargo Hook System | Onboard Systems International | | 50 | Interior / Furnishings | PMA |
| 200-456-00200-456-01 | Dual Cargo Hook System | Onboard Systems International | | 50 | Interior / Furnishings | PMA |
| 200-456-01 | Dual Cargo Hook System | Onboard Systems International | | 50 | Interior / Furnishings | PMA |
| 200-458-05 | Long Line Kit, 206L-407 | Onboard Systems International | | 25 | Interior / Furnishings | PMA |
| 200-458-05200-458-06200-458-07200-458-08200-458-10200-458-12200-458-15 | Long Line Kit, 206L-407 | Onboard Systems International | | 25 | Interior / Furnishings | PMA |
| 200-458-06 | Long Line Kit, 206L-407 | Onboard Systems International | | 25 | Interior / Furnishings | PMA |
| 200-458-07 | Long Line Kit, 206L-407 | Onboard Systems International | | 25 | Interior / Furnishings | PMA |
| 200-458-08 | Long Line Kit, 206L-407 | Onboard Systems International | | 25 | Interior / Furnishings | PMA |
| 200-458-10 | Long Line Kit, 206L-407 | Onboard Systems International | | 25 | Interior / Furnishings | PMA |
| 200-458-12 | Long Line Kit, 206L-407 | Onboard Systems International | | 25 | Interior / Furnishings | PMA |
| 200-458-15 | Long Line Kit, 206L-407 | Onboard Systems International | | 25 | Interior / Furnishings | PMA |
| 200-464-00 | Pin Load Weigh Kit, Hydraulic | Onboard Systems International | | 29 | Hydraulics | PMA |
| 200-465-00 | Dual Cargo Hook System | Onboard Systems International | | 50 | Interior / Furnishings | PMA |
| 200-467-00 | EC135 Dual Cargo Hook Kit | Onboard Systems International | | 50 | Interior / Furnishings | PMA |
| 200-469-00 | CRFS Retrofit Kit | Onboard Systems International | — | 25 | Interior / Furnishings | PMA |
| 200-470-00 | Cargo Swing Kit | Onboard Systems International | — | 50 | Interior / Furnishings | PMA |
| 200-470-00200-470-01200-470-02 | Cargo Swing Kit | Onboard Systems International | — | 57 | Structures | PMA |
| 200-470-01 | Cargo Swing Kit | Onboard Systems International | — | 57 | Structures | PMA |
| 200-470-02 | Cargo Swing Kit | Onboard Systems International | — | 57 | Structures | PMA |
| 200-472-00 | C-40 Indicator Upgrade Kit | Onboard Systems International | — | 25 | Interior / Furnishings | PMA |
| 200-476-05200-476-06200-476-07200-476-08200-476-10200-476-12200-476-15 | HEC Long Line Kit | Onboard Systems International | | 25 | Interior / Furnishings | PMA |
| 210-092-00 | Bumper Ring Kit | Onboard Systems International | | 25 | Interior / Furnishings | PMA |
| 210-095-05 | C-39 Indicator | Onboard Systems International | | 25 | Structures | PMA |
| 210-243-00 | Load Cell Assembly | Onboard Systems International | — | 25 | Interior / Furnishings | PMA |
| 210-278-00 | Removable Provisions, Single | Onboard Systems International | | 25 | Interior / Furnishings | PMA |
| 210-278-10 | Removable Provisions, Dual | Onboard Systems International | — | 25 | Interior / Furnishings | PMA |
| 232-290-00 | A109 Suspension Assembly | Onboard Systems International | | 25 | Structures | PMA |
| 232-350-00 | Hook Link Assembly | Onboard Systems International | — | 25 | Interior / Furnishings | PMA |
| 232-352-00 | Load-on Hook Assembly | Onboard Systems International | — | 25 | Interior / Furnishings | PMA |
| 232-626-10 | Master Cylinder with Plumbing – Single | Onboard Systems International | — | 25 | Interior / Furnishings | PMA |
| 232-626-11 | Master Cylinder with Plumbing – Dual | Onboard Systems International | — | 25 | Interior / Furnishings | PMA |
| 232-632-00 | Master Cylinder Plumbing Assembly Hook 1 & 2 | Onboard Systems International | — | 25 | Interior / Furnishings | PMA |
| 232-637-00 | Cargo Hook Slave Cylinder Assembly | Onboard Systems International | — | 50 | Interior / Furnishings | PMA |
| 232-712-00 | Hydraulic Suspension System with Load Weigh | Onboard Systems International | — | 25 | Interior / Furnishings | PMA |
| 232-713-00 | Hydraulic Suspension System without Load Weigh | Onboard Systems International | — | 29 | Hydraulics | PMA |