| 457-98-1 | packing | sikorsky aircraft corporation | | 20 | Consumables / Hardware | OEM |
| 45905-2 | use 161798-2 | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 45905-4 | use 161798-4 | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 460-1-4 | conrllr ligt | sikorsky aircraft corporation | — | 33 | Electromechanical | OEM |
| 4600-S61 | fire fighting system | sikorsky aircraft corporation | | 26 | Interior / Furnishings | OEM |
| 46060-3 | gyro | sikorsky aircraft corporation | — | 34 | Instruments | unknown |
| 460920-03-08-04 | recvr unit | sikorsky aircraft corporation | — | 23 | Avionics / Electronics | unknown |
| 46HPX5 | relay | sikorsky aircraft corporation | — | 24 | Electromechanical | unknown |
| 473155 | test kit | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 4783-99-01 | bom kit s 76c | sikorsky aircraft corporation | | — | Consumables / Hardware | OEM |
| 4783-99-02 | bom kit s 76c | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 47FW-1216 | use 42fw-1216 | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 49131-2 | filterelement | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 4950552 | fuelpump | sikorsky aircraft corporation | — | 28 | Fuel Systems | OEM |
| 49549-11 | cargo net | sikorsky aircraft corporation | — | 25 | Interior / Furnishings | OEM |
| 49676-10 | adapter | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 499-4860-007 | cntl pnl ics | sikorsky aircraft corporation | — | 23 | Avionics / Electronics | OEM |
| 499-5100-030 | navigation recieve unit | sikorsky aircraft corporation | — | 34 | Avionics / Electronics | OEM |
| 4B-225 | tempilabel | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 4C2640-2 | check valve and adapter | sikorsky aircraft corporation | — | 29 | Hydraulics | unknown |
| 4C2680-2 | check valve and adapter | sikorsky aircraft corporation | — | 29 | Hydraulics | unknown |
| 4DC115-3 | valve | sikorsky aircraft corporation | — | — | Hydraulics | OEM |
| 4E5150-05-0019 | fuse 3 amp | sikorsky aircraft corporation | — | 24 | Electromechanical | OEM |
| 4L4-F | bushing | sikorsky aircraft corporation | — | 20 | Structures | OEM |
| 4S9-2 | washer | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 4TL144-7E | switch | sikorsky aircraft corporation | — | — | Electromechanical | OEM |
| 5-1-2013 | terminal | sikorsky aircraft corporation | — | — | Electromechanical | OEM |
| 50-0024-5 | light assy | sikorsky aircraft corporation | — | 33 | Electromechanical | OEM |
| 50-6855-2 | regulator | sikorsky aircraft corporation | — | — | Electromechanical | OEM |
| 50-84-1020 | crimp housing male 13 5a | sikorsky aircraft corporation | — | 24 | Electromechanical | OEM |
| 50-84-2020 | crimp housing female 13 5a | sikorsky aircraft corporation | — | — | Electromechanical | OEM |
| 500-0022-001 | nvis filters | sikorsky aircraft corporation | — | 33 | Consumables / Hardware | OEM |
| 500-0022-002 | nvis filters | sikorsky aircraft corporation | — | 33 | Electromechanical | OEM |
| 500-0022-003 | nvis filters | sikorsky aircraft corporation | — | 33 | Consumables / Hardware | OEM |
| 500-0022-004 | nvis filters | sikorsky aircraft corporation | — | 33 | Avionics / Electronics | OEM |
| 500-0022-005 | nvis filters | sikorsky aircraft corporation | — | 33 | Avionics / Electronics | OEM |
| 500-0022-006 | nvis filters | sikorsky aircraft corporation | — | 33 | Avionics / Electronics | OEM |
| 500-0022-007 | nvis filters | sikorsky aircraft corporation | — | 33 | Electromechanical | OEM |
| 500-0022-008 | nvis filters | sikorsky aircraft corporation | — | 33 | Consumables / Hardware | OEM |
| 500-008M3R1GHL | connector cover 25 pin d sub | sikorsky aircraft corporation | — | 24 | Electromechanical | OEM |
| 500-1126-001 | nvis filters | sikorsky aircraft corporation | | 20 | Consumables / Hardware | OEM |
| 500-1126-002 | nvis filters | sikorsky aircraft corporation | | 33 | Consumables / Hardware | OEM |
| 500-1126-003 | nvis filters | sikorsky aircraft corporation | | 33 | Electromechanical | OEM |
| 500-1126-004 | nvis filters | sikorsky aircraft corporation | | 33 | Electromechanical | OEM |
| 500-1126-005 | nvis filters | sikorsky aircraft corporation | | 33 | Consumables / Hardware | OEM |
| 500-1126-006 | nvis filters | sikorsky aircraft corporation | | 20 | Consumables / Hardware | OEM |
| 500-1126-007 | nvis filters | sikorsky aircraft corporation | | 33 | Electromechanical | OEM |
| 500-1126-008 | nvis filters | sikorsky aircraft corporation | | 20 | Consumables / Hardware | OEM |
| 500-1126-009 | nvis filters | sikorsky aircraft corporation | | 33 | Avionics / Electronics | OEM |
| 500-1126-010 | nvis filters | sikorsky aircraft corporation | | 33 | Electromechanical | OEM |