ATA 85 — Reciprocating Engine

19,883 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
AC5202	ring	teledyne continental	—	85	Consumables / Hardware	OEM
AC5205	ring assembly	teledyne continental	—	85	Consumables / Hardware	OEM
AC5209	ring	teledyne continental	—	85	Engine Accessories	OEM
AC530058	bearing	teledyne continental	—	85	Engine Accessories	OEM
AC530058M020	bearing	teledyne continental	King Air 90	85	Engine Accessories	OEM
AC530658	bushing	teledyne continental	—	85	Consumables / Hardware	OEM
AC530828	plug piston pin	teledyne continental	—	85	Consumables / Hardware	OEM
AC530829	piston pin	teledyne continental	—	85	Engine Accessories	OEM
AC530830	pin and plug assembly	teledyne continental	—	85	Engine Accessories	OEM
AC530844	piston pin	teledyne continental	—	85	Engine Accessories	OEM
AC531001	nut	teledyne continental	—	85	Consumables / Hardware	OEM
AC531608	valve	teledyne continental	—	85	Engine Accessories	OEM
AC532129	valve	teledyne continental	—	85	Engine Accessories	OEM
AC532200	ring	teledyne continental	—	85	Consumables / Hardware	OEM
AC532432	plug	teledyne continental	—	85	Consumables / Hardware	OEM
AC535118	screw	teledyne continental	—	85	Consumables / Hardware	OEM
AC535666	screw	teledyne continental	—	85	Consumables / Hardware	OEM
AC536033	bushing	teledyne continental	—	85	Consumables / Hardware	OEM
AC536379	screw	teledyne continental	—	85	Consumables / Hardware	OEM
AC537019	screw	teledyne continental	—	85	Consumables / Hardware	OEM
AC539467	piston pin assembly	teledyne continental	—	85	Engine Accessories	OEM
AC539473	piston pin plug	teledyne continental	—	85	Consumables / Hardware	OEM
AC539740	shaft	teledyne continental	—	85	Engine Accessories	OEM
AC539988	valve	teledyne continental	—	85	Engine Accessories	OEM
AC626140	nut	teledyne continental	—	85	Consumables / Hardware	OEM
AC629163	clamp	teledyne continental	—	85	Consumables / Hardware	OEM
AC630591	seat	teledyne continental	—	85	Engine Accessories	OEM
AC631496	guide	teledyne continental	—	85	Engine Accessories	OEM
AC631521	spring	teledyne continental	—	85	Engine Accessories	OEM
AC633398	bearing	teledyne continental	—	85	Engine Accessories	OEM
AC633398M020	bearing	teledyne continental	King Air 90	85	Engine Accessories	OEM
AC634503M020	bearing	teledyne continental	—	85	Engine Accessories	OEM
AC635815	stud	teledyne continental	—	85	Consumables / Hardware	OEM
AC637837	spring	teledyne continental	—	85	Engine Accessories	OEM
AC638125	stud	teledyne continental	—	85	Consumables / Hardware	OEM
AC639640	bearing	teledyne continental	—	85	Engine Accessories	OEM
AC639640M020	bearing	teledyne continental	King Air 90	85	Engine Accessories	OEM
AC640482	stud	teledyne continental	—	85	Consumables / Hardware	OEM
AC641793	seat	teledyne continental	—	85	Engine Accessories	OEM
AC641931	stud	teledyne continental	—	85	Consumables / Hardware	OEM
AC641951	guide	teledyne continental	—	85	Engine Accessories	OEM
AC642398M020	bearing	teledyne continental	—	85	Engine Accessories	OEM
AC643233M020	bearing	teledyne continental	King Air 90	85	Engine Accessories	OEM
AC643766	guide	teledyne continental	—	85	Engine Accessories	OEM
AC643767	guide	teledyne continental	—	85	Engine Accessories	OEM
AC652947	washer	teledyne continental	—	85	Consumables / Hardware	OEM
AC652984	shaft	teledyne continental	—	85	Engine Accessories	OEM
AC653547M020	bearing	teledyne continental	—	85	Engine Accessories	OEM
ACE	PISTON	ECI	C182 Skylane	85	Engine Accessories	PMA
ACE5207101	CYLINDER	—	C402	85	unknown	OEM