| 28S14-5 | stud | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 28S14-6 | stud | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 291400-1 | gearbox stand | sikorsky aircraft corporation | — | 63 | Flight Controls | OEM |
| 29150-002 | use a29150-002 | sikorsky aircraft corporation | — | — | Structures | OEM |
| 29150-2 | use 29150-002 | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 291964-5 | carbon seal seal puller-installer | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 291978-1 | adapter | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 291AS470 | ejector rack | sikorsky aircraft corporation | — | — | Structures | OEM |
| 292105180 | oil pump | sikorsky aircraft corporation | — | 79 | Engine Accessories | OEM |
| 29230-005 | temp assy | sikorsky aircraft corporation | — | — | Avionics / Electronics | OEM |
| 29247-001 | cable | sikorsky aircraft corporation | — | 24 | Electromechanical | OEM |
| 292900790 | washer | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 292901040 | bolt | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 292907340 | flector set | sikorsky aircraft corporation | — | 63 | Electromechanical | OEM |
| 29313100 | rads-at basic | sikorsky aircraft corporation | — | 62 | Avionics / Electronics | OEM |
| 29315400 | uh-60 adapt kit | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 29333303 | kit rads-at | sikorsky aircraft corporation | — | — | Avionics / Electronics | OEM |
| 29333306 | rads at w-2 accel | sikorsky aircraft corporation | — | — | Avionics / Electronics | OEM |
| 29487-002 | nickel cadmium battery ca 176 | sikorsky aircraft corporation | — | 24 | Electromechanical | OEM |
| 295413-2 | brush blk | sikorsky aircraft corporation | — | 24 | Electromechanical | OEM |
| 295451-1 | jumper lead | sikorsky aircraft corporation | — | 24 | Electromechanical | OEM |
| 295463 | pin assy | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 29565-001 | connector ay | sikorsky aircraft corporation | — | — | Electromechanical | OEM |
| 29565-002 | temp.switch | sikorsky aircraft corporation | — | 24 | Electromechanical | OEM |
| 29565-004 | switch assy | sikorsky aircraft corporation | — | 24 | Electromechanical | OEM |
| 29565-1 | use 29565-001 | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 29565-2 | use 29565-002 | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 29579-2 | packing preform | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 29579-4 | packing preform | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 2978-0001-3 Dwg.No.2978-0001 Rev.D dated 04-24-91 | valve cylinder assembly | sikorsky aircraft corporation | — | — | Hydraulics | OEM |
| 2978-0013-1 | use 2978-9001-2 | sikorsky aircraft corporation | — | — | Structures | OEM |
| 2978-9001-2 | valve kit | sikorsky aircraft corporation | — | — | Hydraulics | OEM |
| 29800-2 | fire extinguisher | sikorsky aircraft corporation | | 26 | Safety / Emergency | OEM |
| 29824-001 | semi pevic | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 298854-1 | gearshaft holder | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 298876-1 | adapter assy torque | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 299430-0100 | cockpit area mic | sikorsky aircraft corporation | — | 23 | Avionics / Electronics | OEM |
| 29950001H4 | kit mod 1 arrie | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 29950002H4 | kit mod 2 | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 29950003H4 | kit mod 3 arrie | sikorsky aircraft corporation | — | 72 | Engine Accessories | OEM |
| 29950004H4 | kit mod 4 arrie | sikorsky aircraft corporation | — | 71 | Engine Accessories | OEM |
| 29950005H4 | kit mod 5 arrie | sikorsky aircraft corporation | — | — | Engine Accessories | OEM |
| 29951500H4 | kit insp 150hr | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 29957500H4 | kit insp 75d hr | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 29E65-1 | gasket | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 2A1822 | plug grip | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 2A1832 | housing | sikorsky aircraft corporation | — | — | Structures | OEM |
| 2B103-2-A | use 70550-02031-108 | sikorsky aircraft corporation | | — | Consumables / Hardware | OEM |
| 2B1956 | breather | sikorsky aircraft corporation | — | — | Engine Accessories | OEM |
| 2B6813 | use 2b1956 | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |