| 27152 | spring | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 2753-3 | stud | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 2753-4 | stud | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 2753-6 | stud | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 275355-02 | float switch | sikorsky aircraft corporation | — | 28 | Electromechanical | OEM |
| 2760047-101 | use 76307-03900-101 | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 2770052-101 | use 70307-03026-102 | sikorsky aircraft corporation | — | — | Hydraulics | OEM |
| 2770173-101 | check valve | sikorsky aircraft corporation | — | 29 | Hydraulics | OEM |
| 278-101B | dowel pin | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 2795084-1 | lamp | sikorsky aircraft corporation | — | 33 | Electromechanical | OEM |
| 2797052-8 | pushbutton | sikorsky aircraft corporation | — | — | Electromechanical | OEM |
| 27S3-12S | camloc | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 27S3-3 | stud | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 27S3-4 | stud | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 27S3-6 | stud | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 28-4-P | sleeve | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 28-Sep | antenna | sikorsky aircraft corporation | — | 23 | Avionics / Electronics | OEM |
| 2800-014 | ambulance module | sikorsky aircraft corporation | — | 25 | Interior / Furnishings | OEM |
| 2800-015 | ambulance module | sikorsky aircraft corporation | | 35 | unknown | OEM |
| 2800-616 | ambulance module | sikorsky aircraft corporation | | 25 | Interior / Furnishings | OEM |
| 281-7866 | use ms9021-281 | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 282020 | thermometer | sikorsky aircraft corporation | — | 31 | Instruments | OEM |
| 2851-6 | stud | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 2851-7 | stud | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 2851-8 | stud | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 2851-9 | stud | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 28510-2 | washer | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 28511-4 | stud | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 28514-3 | stud | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 28514-4 | stud | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 28514-5 | stud | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 28514-6 | stud | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 287515 | spacer ring | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 287516 | holder assy | sikorsky aircraft corporation | — | — | Structures | OEM |
| 287524 | gasket | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 287526 | gasket | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 287528 | screw | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 287634 | screw | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 28B135-121A | ac generator | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 28PSB | bulb | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 28S1-6 | stud | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 28S1-7 | stud | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 28S1-8 | camloc | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 28S1-9 | stud | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 28S10-1 | washer | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 28S10-2 | washer | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 28S11-4 | stud | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 28S11-6 | stud | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 28S14-3 | stud | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 28S14-4 | stud | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |