ATA 85 — Reciprocating Engine

22,971 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
07-04602	TCM Screw Self Threading 646349	—	—	85	Consumables / Hardware	OEM
07-04619	TCM Bumper - Rubber Button 646414	—	—	85	Consumables / Hardware	OEM
07-04620	TCM Bumper - Rubber 646416	—	—	85	Consumables / Hardware	OEM
07-04659	TCM Tube Assembly - Int Man 646907	—	—	85	Engine Accessories	OEM
07-04660	TCM Tube Assembly - Int Man 646908	—	—	85	Engine Accessories	OEM
07-04661	TCM Tube Assembly - Int Man 646909	—	—	85	Engine Accessories	OEM
07-04662	TCM Tube Assembly - Int Man 646910	—	—	85	Engine Accessories	OEM
07-04664	TCM Tube Assembly - Balanced 646912	—	—	85	Engine Accessories	OEM
07-04666	TCM Screw - Hex Head 25-28X.437 646920	—	—	85	Consumables / Hardware	OEM
07-04676	TCM Tube Bend Assembly 649102	—	—	85	Engine Accessories	OEM
07-04678	TCM Tube Bend Assembly 649104	—	—	85	Engine Accessories	OEM
07-04690	TCM Tube - Induction 649262	—	—	85	Engine Accessories	OEM
07-04691	TCM Tube - Induction 649264	—	—	85	Engine Accessories	OEM
07-04695	TCM Washer - 1.12 X .406 X .08 649288	—	—	85	Consumables / Hardware	OEM
07-04705	TCM Plug 649573	—	—	85	Consumables / Hardware	OEM
07-04787	TCM Push Rod Assembly 652451	—	—	85	Engine Accessories	OEM
07-04803	TCM Washer - Rocker Thrust 653189	—	—	85	Engine Accessories	OEM
07-04805	TCM Washer 653197	—	—	85	Consumables / Hardware	OEM
07-04847	TCM Tube - Induct Cylinder 1-2-3&4 653885	—	—	85	Engine Accessories	OEM
07-04858	TCM Ins-Valve Seat - Intake 653928	—	—	85	Engine Accessories	OEM
07-04887	TCM Spring - Valve Outer 654441	—	—	85	Engine Accessories	OEM
07-04888	TCM Spring - Valve Inner 654442	—	—	85	Engine Accessories	OEM
07-04891	TCM Tube Bend Assembly 654452	—	—	85	Engine Accessories	OEM
07-04894	TCM Tube Bend Assembly 654455	—	—	85	Engine Accessories	OEM
07-04904	TCM Screw - .3125-24 X .36 Hex 654586	—	—	85	Consumables / Hardware	OEM
07-04905	TCM Screw - .3125-24X.53 Hex Head 654588	—	—	85	Consumables / Hardware	OEM
07-04906	TCM Screw - .312-24 X.78 Hex Head 654589	—	—	85	Consumables / Hardware	OEM
07-04908	TCM Housing - Push Rod 654602	—	—	85	Engine Accessories	OEM
07-04914	Continental New Permatex Aviation Grade Gasket Dressing 654663	—	—	85	Consumables / Hardware	OEM
07-04921	TCM Pin - Cotter (Split) 654711	—	—	85	Consumables / Hardware	OEM
07-04941	TCM Tube Assembly .38 O.D 655217	—	—	85	Engine Accessories	OEM
07-04942	TCM Tube Assembly .38 Dia Air 655220	—	—	85	Engine Accessories	OEM
07-04955	TCM Geltek Sealant Strip 655585	—	—	85	Consumables / Hardware	OEM
07-04972	TCM Hose Intercooler 656033	—	—	85	Engine Accessories	OEM
07-04987	TCM Spring - Filter 656858	—	—	85	Engine Accessories	OEM
07-04990	TCM Screw - .3125-24X.88 Lg 656990	—	—	85	Consumables / Hardware	OEM
07-05011	TCM Spring - Baffle 657490	—	—	85	Engine Accessories	OEM
07-05016	TCM Screw - 1/4-20 X 1/2 657619	—	—	85	Consumables / Hardware	OEM
07-05048	TCM Screw - Hex Head 800618	—	—	85	Consumables / Hardware	OEM
07-05069	TCM Washer 10-16092	—	—	85	Consumables / Hardware	OEM
07-05099	TCM Washer 10-349328	—	—	85	Consumables / Hardware	OEM
07-05180	TCM Grommet 2 Hole 14S-9 10-400103	—	—	85	Consumables / Hardware	OEM
07-05285	TCM Washer 10-50752	—	—	85	Consumables / Hardware	OEM
07-05288	TCM Washer 10-51370	—	—	85	Consumables / Hardware	OEM
07-05290	TCM Washer 10-51613	—	—	85	Consumables / Hardware	OEM
07-05294	TCM Washer - 1.00 Dia 10-52307	—	—	85	Consumables / Hardware	OEM
07-05299	TCM Washer 10-52384	—	—	85	Consumables / Hardware	OEM
07-05300	TCM Sleeve 10-52901	—	—	85	Engine Accessories	OEM
07-05307	TCM Washer 10-55501	—	—	85	Consumables / Hardware	OEM
07-05310	TCM Washer 10-606505	—	—	85	Consumables / Hardware	OEM