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
630693-11.67	Bolt, Thru, .38-24 x 12.14	—	—	85	Consumables / Hardware	OEM
630693-12.14	Bolt, Thru, .38-24 x 12.14	—	—	85	Consumables / Hardware	OEM
630693-12.14	Bolt, Thru, .38-24 x 12.14	—	—	85	Consumables / Hardware	OEM
630716	Gear, Alternator Drive	—	—	85	Engine Accessories	OEM
630716	Gear, Alternator Drive	—	—	85	Engine Accessories	OEM
630752	Piston Ring Top Groove	—	—	85	Engine Accessories	OEM
630752	Piston Ring Top Groove	—	—	85	Engine Accessories	OEM
630752 P05	Piston Ring Top Groove	—	—	85	Engine Accessories	OEM
630752 P05	Piston Ring Top Groove	—	—	85	Engine Accessories	OEM
630752 P15	Piston Ring Top Groove	—	—	85	Engine Accessories	OEM
630752 P15	Piston Ring Top Groove	—	—	85	Engine Accessories	OEM
630753	Piston Ring	—	—	85	Engine Accessories	OEM
630753	Piston Ring	—	—	85	Engine Accessories	OEM
630753 P05	Piston Ring	—	—	85	Engine Accessories	OEM
630753 P05	Piston Ring	—	—	85	Engine Accessories	OEM
630753 P10	Piston Ring	—	—	85	Engine Accessories	OEM
630753 P10	Piston Ring	—	—	85	Engine Accessories	OEM
630753 P15	Piston Ring	—	—	85	Engine Accessories	OEM
630753 P15	Piston Ring	—	—	85	Engine Accessories	OEM
630773	Pin, Dowell	—	—	85	Engine Accessories	OEM
630778A1	CRANKSHAFT	—	—	85	unknown	OEM
630824	Gasket, Intake Manifold	—	—	85	Engine Accessories	OEM
630824	Gasket, Intake Manifold	—	—	85	Engine Accessories	OEM
630826	BEARING	—	C206 Stationair C210 Centurion	85	unknown	OEM
630871	Bushing, Offset, Idler Gear	—	—	85	Engine Accessories	OEM
630871	Bushing, Offset, Idler Gear	—	—	85	Engine Accessories	OEM
630899	BEARING	CONT	C402	85	Engine Accessories	OEM
630899 as used in Continental Motors engines	Bearing - Roller	—	—	85	Engine Accessories	OEM
630899AC	bearing roller	teledyne continental	—	85	Engine Accessories	OEM
630941R	gear-crank	teledyne continental	—	85	Engine Accessories	OEM
630943-10.50 538944-10.50	Bolt, Thru, 7/16-20 x 6-3/16	—	—	85	Consumables / Hardware	OEM
630943-10.50 538944-10.50	Bolt, Thru, 7/16-20 x 6-3/16	—	—	85	Consumables / Hardware	OEM
630943-11.34	Bolt, Thru 7/16-20 x 11.34	—	—	85	Consumables / Hardware	OEM
630943-11.34	Bolt, Thru 7/16-20 x 11.34	—	—	85	Consumables / Hardware	OEM
630943-5.31	Bolt, Thru, 7/16-20 x 5-5/16	—	—	85	Consumables / Hardware	OEM
630943-5.31	Bolt, Thru, 7/16-20 x 5-5/16	—	—	85	Consumables / Hardware	OEM
630943-6.19	Bolt, Thru, 7/16-20 x 6-3/16	—	—	85	Consumables / Hardware	OEM
630943-6.19	Bolt, Thru, 7/16-20 x 6-3/16	—	—	85	Consumables / Hardware	OEM
6309431050	BOLTS	—	—	85	Consumables / Hardware	PMA
630943888	BOLTS	—	—	85	Consumables / Hardware	PMA
630966-1.20	Bolt	—	—	85	Consumables / Hardware	OEM
630979-1	O-Ring	—	—	85	Consumables / Hardware	OEM
630979-1	O-Ring	—	—	85	Consumables / Hardware	OEM
630979-24	Seal, O-Ring	—	—	85	Consumables / Hardware	OEM
630979-9	O-Ring	—	—	85	Consumables / Hardware	OEM
630979-9	O-Ring	—	—	85	Consumables / Hardware	OEM
631056	COVER ASSY	—	—	85	Structures	PMA
631056A1	COVER ASSY	—	C402	85	Structures	PMA
631275-2	bracket	teledyne continental	—	85	Consumables / Hardware	OEM
631331	Spring, Compression, Plunger Needle	—	—	85	Engine Accessories	OEM