| 52876-57507 | cockpit ceiling gasper install | sikorsky aircraft corporation | — | 21 | Environmental / Cabin | OEM |
| 5290107 | tailed plug assembly | sikorsky aircraft corporation | — | — | Avionics / Electronics | OEM |
| 53041 | terminal | sikorsky aircraft corporation | — | 24 | Electromechanical | OEM |
| 53076-51103 | waste bucket | sikorsky aircraft corporation | | 25 | Interior / Furnishings | OEM |
| 53076-51105 | ice bin parts | sikorsky aircraft corporation | — | 25 | Interior / Furnishings | OEM |
| 532-1-1 | dimmer contr | sikorsky aircraft corporation | | 33 | Electromechanical | OEM |
| 5328A-E42 | use hp 5328b | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 53376-51103 | waste container | sikorsky aircraft corporation | — | 38 | Interior / Furnishings | OEM |
| 53402CS6BEKQR | hydraulic power cart | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 53402CS6BZEKQR | 5000 psi hydraulic power cart | sikorsky aircraft corporation | — | — | Hydraulics | OEM |
| 5382-1 | pa-chime amp | sikorsky aircraft corporation | — | 23 | Avionics / Electronics | OEM |
| 542067 | use sb8208-102 | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 543051 | seal assy | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 5448-712-91-10C | n1 indicator | sikorsky aircraft corporation | — | 77 | Instruments | OEM |
| 55-0283-3 | flashtube | sikorsky aircraft corporation | — | 33 | Electromechanical | OEM |
| 55-0834-641L2D2 | cap | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 55-1110-1 | insert wiper | sikorsky aircraft corporation | — | 30 | Electromechanical | OEM |
| 55-1316-1 | flex drive | sikorsky aircraft corporation | — | — | unknown | OEM |
| 550031 | feed thru bshng | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 550032 | feed thru bshng | sikorsky aircraft corporation | — | 24 | Electromechanical | OEM |
| 551-6 | stud | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 55176-64102 | power converter installation | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 55176-64103 | tone chime install | sikorsky aircraft corporation | — | 31 | Avionics / Electronics | OEM |
| 553-1 | washer | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 554199 | module amp | sikorsky aircraft corporation | — | — | Avionics / Electronics | OEM |
| 56-10 RB | right bubble window | sikorsky aircraft corporation | — | 56 | Structures | OEM |
| 56-10LB | left bubble window | sikorsky aircraft corporation | — | 56 | Structures | OEM |
| 56-18D04CG | backshell | sikorsky aircraft corporation | — | 20 | Electromechanical | OEM |
| 5602M-CW-6 | bolt light | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 5602M-R-28 | bolt | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 561-1015 | nvg post light hood assembly nvis g... | sikorsky aircraft corporation | — | 33 | Electromechanical | OEM |
| 561-1063-004 | lamp incandescent nvis t 1 3 4 flan... | sikorsky aircraft corporation | — | 33 | Consumables / Hardware | OEM |
| 561-8313 | pnl capsules | sikorsky aircraft corporation | — | 33 | Electromechanical | OEM |
| 561-8449 | nvg compatible indicator lamp | sikorsky aircraft corporation | — | 33 | Consumables / Hardware | OEM |
| 561-8450 | nvis compatible indicator lamp | sikorsky aircraft corporation | — | 33 | Electromechanical | OEM |
| 561-9100-002 | nvg cir glass filter | sikorsky aircraft corporation | — | 33 | Avionics / Electronics | OEM |
| 5622-BG-28 | lt post | sikorsky aircraft corporation | — | 33 | Electromechanical | OEM |
| 565-0046-2 | transmission oil cool | sikorsky aircraft corporation | | 63 | Electromechanical | OEM |
| 566-0292-1 | by pass valve | sikorsky aircraft corporation | — | 29 | Hydraulics | OEM |
| 56676-44809 | mini master switch panel | sikorsky aircraft corporation | — | 24 | Electromechanical | OEM |
| 56676-46109 | mini master ii relay box assembly | sikorsky aircraft corporation | — | 24 | Electromechanical | OEM |
| 56676-84725 | antenna support install drive shaft... | sikorsky aircraft corporation | | 53 | Structures | OEM |
| 56776-64893 | rotor tip light | sikorsky aircraft corporation | — | 33 | Electromechanical | OEM |
| 56D6221 | crash axe | sikorsky aircraft corporation | — | 25 | Safety / Emergency | OEM |
| 56DU28 | bushing | sikorsky aircraft corporation | — | — | Consumables / Hardware | OEM |
| 570-0007-4 | fan assembly oil cool s 92 | sikorsky aircraft corporation | | 63 | Electromechanical | OEM |
| 570-24929-532 | encoding alt | sikorsky aircraft corporation | — | 34 | Instruments | OEM |
| 571-0013-1 | oil cooler blower bearing | sikorsky aircraft corporation | — | 79 | Engine Accessories | unknown |
| 5738-14-1 | standoff | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |
| 580002 | seal | sikorsky aircraft corporation | — | 20 | Consumables / Hardware | OEM |