ATA 85 — Reciprocating Engine

20,859 parts classified under this chapter

Reliability rollup

91%Median scrap propensity

2,637 parts · 5,796 SDR reports

From FAA Service Difficulty Reports

Part Number	Description	Manufacturer	Airframe	ATA	Category	Status
646140-1 646140 643652 639418	Stud, 7/16-14 x 7/16-20, 2-1/8 Long	—	—	85	Consumables / Hardware	OEM
6461401	STUD	CONT	C310 C340+6	85	Consumables / Hardware	OEM
6461402	STUD	—	C210 Centurion C404 Titan+1	85	Consumables / Hardware
646209	DAMPENER	—	C421 Golden Eagle	85	Landing Gear	OEM
646212-1A15	pump asm w-fittings	kelly aero power	—	85	Engine Accessories	OEM
646212-40A2	fuel pump asm w-fitt	teledyne continental	—	85	Fuel Systems	OEM
646220A15	adapter asm	teledyne continental	—	85	Engine Accessories	OEM
646220A15R	adapter asm	teledyne continental	—	85	Engine Accessories	OEM
646220A16	adapter asm	teledyne continental	—	85	Engine Accessories	OEM
646220A16R	adapter asm	teledyne continental	—	85	Engine Accessories	OEM
646220A17	adapter asm	teledyne continental	—	85	Engine Accessories	OEM
646220A18R	adapter	teledyne continental	—	85	Engine Accessories	OEM
646220A19	adapter	teledyne continental	—	85	Engine Accessories	OEM
646220A19R	adapter asm	teledyne continental	—	85	Engine Accessories	OEM
646220A20	adapter asm	teledyne continental	—	85	Engine Accessories	OEM
646220A20R	adapter asm	teledyne continental	—	85	Engine Accessories	OEM
646220A21	adapter asm	teledyne continental	—	85	Engine Accessories	OEM
646220A23	adapter asm	teledyne continental	—	85	Engine Accessories	OEM
646220A24	adapter asm	teledyne continental	—	85	Engine Accessories	OEM
646220A26	adapter asm	teledyne continental	—	85	Engine Accessories	OEM
646221	shaft	teledyne continental	—	85	Engine Accessories	OEM
646226	VALVE	—	—	85	unknown
646234	Gasket	Superior Air Parts Inc	—	85	Engine Accessories	PMA
646234-S	Gasket	Superior Air Parts Inc	—	85	Engine Accessories	PMA
646253	ADAPTER ASSY	—	C172 Skyhawk	85	unknown
646255	PISTON	—	C172 Skyhawk	85	unknown	OEM
646259 & 648011	Ring, Assembly	—	—	85	Engine Accessories	OEM
646259 & 648011	Ring, Assembly	—	—	85	Engine Accessories	OEM
646259 P05 & 648011 P05	Ring, Assembly	—	—	85	Engine Accessories	OEM
646259 P05 & 648011 P05	Ring, Assembly	—	—	85	Engine Accessories	OEM
646259 P10 & 648011 P10	Ring, Assembly	—	—	85	Engine Accessories	OEM
646259 P10 & 648011 P10	Ring, Assembly	—	—	85	Engine Accessories	OEM
646259 P15 & 648011 P15	Ring, Assembly	—	—	85	Engine Accessories	OEM
646259 P15 & 648011 P15	Ring, Assembly	—	—	85	Engine Accessories	OEM
646259P005 648011P005	Ring, Assembly	—	—	85	Engine Accessories	OEM
646259P010 648011P010	Ring, Assembly	—	—	85	Engine Accessories	OEM
646259P015 648011P015	Ring, Assembly	—	—	85	Engine Accessories	OEM
646260P001	washer-thr	teledyne continental	—	85	Consumables / Hardware	OEM
646263	TCM 646263 Piston	—	—	85	Engine Accessories	OEM
646267	Cylinder Assembly	—	—	85	Engine Accessories	OEM
646267	Cylinder Assembly	—	—	85	Engine Accessories	OEM
646267CA4	CYLINDER	—	C182 Skylane	85	Hydraulics	OEM
646277	LIFTER	—	C182 Skylane C206 Stationair+3	85	Engine Accessories	PMA
646279	PISTON	—	—	85	Engine Accessories	OEM
646280P015	Piston	—	—	85	Engine Accessories	OEM
646283	EXHAUST VALVE	—	C182 Skylane C210 Centurion	85	Engine Accessories
646286	EXHAUST VALVE	CONT	C182 Skylane C206 Stationair+2	85	Pneumatics	OEM
646288	Bearing-Thrust	—	—	85	Engine Accessories	OEM
646288	Bearing-Thrust	—	—	85	Engine Accessories	OEM
646288 P05	Thrust Washer	—	—	85	Engine Accessories	OEM