| SB47-645-239-001 | Bearing, Tail Rotor Drive Shaft | Scott's-Bell 47 Inc. | — | 64 | Consumables / Hardware | PMA |
| SB47-645-239-101 | Bearing, Tail Rotor Drive Shaft | Scott's-Bell 47 Inc. | — | 64 | Consumables / Hardware | PMA |
| SB47-645-239-103 | Bearing- Tail Rotor Drive Shaft | Scott's-Bell 47 Inc. | | 64 | Engine Accessories | PMA |
| SB47-645-269-001 | Shaft, Tail Rotor, 90° Gearbox | Scott's-Bell 47 Inc. | — | 64 | Engine Accessories | PMA |
| SB47-645-275-001 | Spacer - Tail Rotor, 90 Degree Gearbox | Scott's-Bell 47 Inc. | — | 64 | Engine Accessories | PMA |
| SB47-645-275-003 | Spacer - Tail Rotor, 90 Degree Gearbox | Scott's-Bell 47 Inc. | — | 64 | Engine Accessories | PMA |
| SB7301-103SB5204-104SB5204-105SB5077-101SB5064-103 | Pivot Assy Tail Rotor BladeBearing, Journal, FlangedBearing, Journal, FlangedBearing, Spherical Bell CrankBearing, Spherical Teflon Fabric Lined | — | | 64 | — | OEM |
| SB7303102 | SNUBBER | — | | 64 | Structures | OEM |
| SB7306102 | BEARING | — | | 64 | unknown | OEM |
| SC4105A | tail rotor servo-control | airbus helicopters inc american eurocopter | — | 64 | Flight Controls | OEM |
| SC4105B | tail rotor servo-control | airbus helicopters inc american eurocopter | — | 64 | Flight Controls | OEM |
| SC4105B1 | tail rotor servo-control | airbus helicopters inc american eurocopter | — | 64 | Flight Controls | OEM |
| SC4106A | tail rotor servo-control | airbus helicopters inc american eurocopter | — | 64 | Flight Controls | OEM |
| SC4106C | tail rotor servo-control | airbus helicopters inc american eurocopter | — | 64 | Flight Controls | OEM |
| SC4106D | tail rotor servo-control | airbus helicopters inc american eurocopter | — | 64 | Flight Controls | OEM |
| SC4160 | tail rotor servo-control | airbus helicopters inc american eurocopter | — | 64 | Flight Controls | OEM |
| SC4161A | tail rotor servo-control | airbus helicopters inc american eurocopter | — | 64 | Flight Controls | OEM |
| SC7115-1A | tail rotor servo-control | airbus helicopters inc american eurocopter | — | 64 | Flight Controls | OEM |
| SC7117-1A | tail rotor servo-control | airbus helicopters inc american eurocopter | — | 64 | Flight Controls | OEM |
| SC7117-1C | tail rotor servo-control | airbus helicopters inc american eurocopter | — | 64 | Flight Controls | OEM |
| SC7251 | tail rotor servo-control | airbus helicopters inc american eurocopter | — | 64 | Flight Controls | OEM |
| SC7270 | tail rotor servo-control | airbus helicopters inc american eurocopter | — | 64 | Flight Controls | OEM |
| SC7291 | servocontrol tail | airbus helicopters inc american eurocopter | — | 64 | Flight Controls | OEM |
| Sikorsky 6410-24076-101 | Bushing | — | — | 64 | — | OEM |
| Sikorsky 6410-30403-047 | Rod End Assembly | — | — | 64 | — | OEM |
| Sikorsky 65160-00035-081 | Counter Weight Rotary Rudder Blade Assembly | — | — | 64 | — | OEM |
| Sikorsky 65160-00035-082 | Counter Weight Rotary Rudder Blade Assembly | — | — | 64 | — | OEM |
| Sikorsky 65160-00038-102 | Weight Rotary Rudder Blade Balance | — | — | 64 | — | OEM |
| Sikorsky 65160-00038-103 | Weight Rotary Rudder Blade Balance | — | — | 64 | — | OEM |
| Sikorsky 65160-00038-105 | Weight Rotary Rudder Blade Balance | — | — | 64 | — | OEM |
| Sikorsky 65160-00038-106 | Weight Rotary Rudder Blade Balance | — | — | 64 | — | OEM |
| Sikorsky 65160-00038-107 | Weight Rotary Rudder Blade Balance | — | — | 64 | — | OEM |
| SIKORSKY P/N 76650-05801-114 | Tail Rotor Servo | — | | 64 | — | OEM |
| SIKORSKY P/N 76650-05801-114 | Tail Rotor Servo | — | | 64 | — | OEM |
| Sikorsky P/N: 92550-11802-106 | Tail Rotor Slip Ring | — | — | 64 | — | OEM |
| Sikorsky P/N: 92550-11802-109 | Tail Rotor Slip Ring | — | — | 64 | — | OEM |
| Sikorsky S1635-61206-2 | Housing Assembly | — | — | 64 | — | OEM |
| Sikorsky S6167-64125-5 | Housing Assembly | — | — | 64 | — | OEM |
| SK750923 | tail rotor guard | HILLER | — | 64 | unknown | OEM |
| SS4409-044 | weight-tail rotor | sikorsky aircraft corporation | — | 64 | unknown | OEM |
| STC No. SR09077RC dated 6/12/96 | Tail Rotor | — | — | 64 | Structures | OEM |
| TAI-2040-462-001 | Shaft, Tail Rotor 90 Gear Box | Extex Engineered Products Inc | — | 64 | Interior / Furnishings | PMA |
| TAI-4010-720-003 | Slider -Tail Rotor Assembly | Extex Engineered Products Inc | — | 64 | Interior / Furnishings | PMA |
| TAI-4010-720-005 | Slider -Tail Rotor Assembly | Extex Engineered Products Inc | — | 64 | Engine Accessories | PMA |
| TAI-4010-767-001 | Nut, Sprocket Retainer Tail Rotor Supplement 89 | Extex Engineered Products Inc | | 64 | Consumables / Hardware | PMA |
| TAI-4040-603-009 | Coupling, Male Spherical, Driveshaft | Extex Engineered Products Inc | — | 64 | Flight Controls | PMA |
| TAI-4040-603-011 | Coupling, Male Spherical, Driveshaft | Extex Engineered Products Inc | — | 64 | Flight Controls | PMA |
| TAI-4040-809-3 | Clamp, Curvic Tail Rotor | Extex Engineered Products Inc | — | 64 | Flight Controls | PMA |
| TAI-5011-711-101 | Grip Assembly - Steel, Tail Rotor | Extex Engineered Products Inc | — | 64 | Interior / Furnishings | PMA |
| TAI-6011-736-001 | Boot-Tail Rotor | Extex Engineered Products Inc | | 64 | Engine Accessories | PMA |