| 2452-02 | nut barrel | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 2452-02RET | retainer | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 2452-098NUT | nut | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 2452-108RET | retainer | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 2452-126 | nut | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 2452-126NUT | nut barrel | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 245824 | disk | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 24583-001 | gasket | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 24L24F | nyliner | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 25-0325-23 | lens light | sikorsky aircraft corporation | — | 33 | Electromechanical | OEM |
| 25-1246-151 | lens | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 25-Aug | pulley | sikorsky aircraft corporation | — | — | Electromechanical | OEM |
| 250-515-16 | seal | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 250-515-20 | lock seal | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 250-515-32 | seal | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 25010-6R | filter | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 2504-901 | transducer | sikorsky aircraft corporation | — | — | Avionics / Electronics | OEM |
| 2504-901-M | transducer | sikorsky aircraft corporation | — | — | Avionics / Electronics | OEM |
| 2510-02160-159 | foam acoustic | sikorsky aircraft corporation | — | 25 | Interior / Furnishings | OEM |
| 25171 | retaining ring | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 25171000 | use 25171 | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 25172 | ret.ring | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 25172B00 | use 25172 | sikorsky aircraft corporation | — | — | Structures | OEM |
| 252410 | nipple | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 2544-FA | tank stimulator | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 255-01-05 | mount processor | sikorsky aircraft corporation | — | 53 | Structures | OEM |
| 25610-3 | light | sikorsky aircraft corporation | — | 33 | Electromechanical | OEM |
| 257-011-01 | rn6 map generator | sikorsky aircraft corporation | — | 34 | Avionics / Electronics | OEM |
| 257-07-14 | digmap nvis control unit | sikorsky aircraft corporation | — | 34 | Avionics / Electronics | OEM |
| 257-11-01 | rn6 map generator | sikorsky aircraft corporation | — | 24 | Electromechanical | unknown |
| 257-23-42M | rn6 master disk | sikorsky aircraft corporation | — | 62 | Flight Controls | OEM |
| 257-23-42S1 | rn6 us-can disk | sikorsky aircraft corporation | — | — | Avionics / Electronics | OEM |
| 257-23-42S2 | rn6 europe disk | sikorsky aircraft corporation | — | 34 | Avionics / Electronics | OEM |
| 2577-064RET | use nas578-6a | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 2587451-3 | use sm-d-498762 | sikorsky aircraft corporation | — | — | Avionics / Electronics | OEM |
| 2589386-906 | compass cont | sikorsky aircraft corporation | — | 34 | Instruments | unknown |
| 259-2242-4-4 | adapter | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 2590057-901 | use sm-d-493453 | sikorsky aircraft corporation | — | — | Structures | OEM |
| 25908-1 | use 25908-001 | sikorsky aircraft corporation | — | — | Structures | OEM |
| 2593379-1 | use 2593379-001 | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 25ARM300-20-20 | feed thru | sikorsky aircraft corporation | — | 24 | Electromechanical | OEM |
| 2600-13W | stud | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 2600-14W | cam lock | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 2600-15 | stud | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 2600-1W | stud | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 2600-700-0000 | true airspeed computer tas | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 2600-700-2421 | tas computer | sikorsky aircraft corporation | — | 34 | Avionics / Electronics | OEM |
| 2600-7W | stud | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 2600-8-KA | stud | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 2600-85 | stud | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |