| 4203-3 | rips mrd | sikorsky aircraft corporation | | — | unknown | OEM |
| 4203-4 | mrd bladefold | sikorsky aircraft corporation | | 62 | Powerplant / Nacelle | OEM |
| 4203-5 | rips mrd | sikorsky aircraft corporation | | 30 | Electromechanical | OEM |
| 4209-1 | rips | sikorsky aircraft corporation | | 30 | Consumables / Hardware | OEM |
| 420HG | connector | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 42277-182 | refire kit | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 42305D179 | cable hoist | sikorsky aircraft corporation | — | 25 | Electromechanical | OEM |
| 42315-161 | cable-rescue hoist | sikorsky aircraft corporation | — | 25 | Safety / Emergency | OEM |
| 42315-439 | cable | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 42315-76 | hook assy-cb | sikorsky aircraft corporation | — | — | unknown | OEM |
| 42325-12-1 | hoist pod | sikorsky aircraft corporation | — | 25 | Electromechanical | OEM |
| 42325-12-4 | rescue hoist assembly | sikorsky aircraft corporation | | 25 | Safety / Emergency | OEM |
| 42325-14-1 | hoist pod | sikorsky aircraft corporation | — | 25 | Safety / Emergency | OEM |
| 42325-18-1 | rescue hoist assembly | sikorsky aircraft corporation | | 25 | Safety / Emergency | OEM |
| 42325-298 | cable hoist | sikorsky aircraft corporation | — | 25 | Safety / Emergency | OEM |
| 42325-401 | boom assembly | sikorsky aircraft corporation | — | 25 | Structures | OEM |
| 42325-723 | pendant | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 4266-337-M | v-band clamp | sikorsky aircraft corporation | — | 78 | Consumables / Hardware | OEM |
| 4273-1157-M | v-band | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 42A12D | ultrasonic test set | sikorsky aircraft corporation | — | — | Avionics / Electronics | OEM |
| 42A12E | test set | sikorsky aircraft corporation | — | — | Avionics / Electronics | OEM |
| 42FLW-524 | nut | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 42FLW624 | nut | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 43-13-1-24 | lockring | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 43020-0200 | connector housing 2 ckt male | sikorsky aircraft corporation | — | 24 | Electromechanical | OEM |
| 43025-0200 | connector | sikorsky aircraft corporation | — | 24 | Electromechanical | OEM |
| 43030-0009 | socket molex | sikorsky aircraft corporation | — | 24 | Electromechanical | OEM |
| 43031-0009 | terminal | sikorsky aircraft corporation | — | 24 | Consumables / Hardware | OEM |
| 43038A | arm hand crank | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 43062A | filter | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 43065A | gasket | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 4308-05000-20 | faerito avionics recorder final ass... | sikorsky aircraft corporation | — | 31 | Avionics / Electronics | OEM |
| 4308-15001-23 | left hand camera | sikorsky aircraft corporation | — | — | Avionics / Electronics | OEM |
| 4308-15002-23 | center camera | sikorsky aircraft corporation | — | — | Avionics / Electronics | OEM |
| 4308-15003-23 | right hand camera | sikorsky aircraft corporation | — | — | Avionics / Electronics | OEM |
| 4308-20000-23 | top assembly cockpit control panel | sikorsky aircraft corporation | — | — | Avionics / Electronics | OEM |
| 4314 SWITCH | switch pressure | sikorsky aircraft corporation | — | 31 | Electromechanical | OEM |
| 43240 | thermometer digital temp | sikorsky aircraft corporation | — | 31 | Instruments | OEM |
| 43356-11 | washer | sikorsky aircraft corporation | | — | Consumables / Hardware | OEM |
| 4344-145-104 | temp switch | sikorsky aircraft corporation | — | — | Avionics / Electronics | OEM |
| 435C8P4 | antenna mast | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 4367-06 | spherical wa | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 4402-6 | o2 valve sol | sikorsky aircraft corporation | — | 35 | Environmental / Cabin | OEM |
| 442041-3 | apu starter motor | sikorsky aircraft corporation | — | 80 | Engine Accessories | OEM |
| 442042-1 | fuel control unit | sikorsky aircraft corporation | — | 72 | Fuel Systems | unknown |
| 44311-10-1 | hoist | sikorsky aircraft corporation | | 25 | Electromechanical | OEM |
| 44311-10-2 | hoist | sikorsky aircraft corporation | | 25 | Interior / Furnishings | OEM |
| 44311-10-8 | 290 hoist w fast rope | sikorsky aircraft corporation | | 25 | Electromechanical | OEM |
| 44311-120 | fairing | sikorsky aircraft corporation | | — | Structures | OEM |
| 44311-121 | fairing | sikorsky aircraft corporation | | — | Structures | OEM |