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
4013383	BAFFLE	—	PA-32 Saratoga	85	Structures	OEM
401798 534901	Stud, 3/8-16 x 3/8-24, 2 Long	—	—	85	Consumables / Hardware	OEM
401801	Stud	—	—	85	Consumables / Hardware	OEM
401801 200212 20546	Stud, 1/4-20 x 1/4-28, 1-3/16 Long	—	—	85	Consumables / Hardware	OEM
401804 22423	Stud, 1/4-20 x 1/4-28, 1-1/16 Long	—	—	85	Consumables / Hardware	OEM
401804 P03	Stud 1/4 X 1 1/16 Long	—	—	85	Engine Accessories	OEM
401804 P03	Stud 1/4 X 1 1/16 Long	—	—	85	Engine Accessories	OEM
401804 P07	Stud 1/4 X 1 1/16 Long	—	—	85	Engine Accessories	OEM
401804 P07	Stud 1/4 X 1 1/16 Long	—	—	85	Engine Accessories	OEM
401804 P12	Stud 1/4 X 1 1/16 Long	—	—	85	Engine Accessories	OEM
401804 P12	Stud 1/4 X 1 1/16 Long	—	—	85	Engine Accessories	OEM
401808P003	stud	teledyne continental	—	85	Consumables / Hardware	OEM
401814	Stud	—	—	85	Consumables / Hardware	OEM
401814 532507	Stud, 5/16-18 x 5/16-24, 1-7/8 Long	—	—	85	Consumables / Hardware	OEM
401822 7403500	Stud, 5/16-18 x 5/16-24, 1-15/16 Long	—	—	85	Consumables / Hardware	OEM
401825	Stud	—	—	85	Consumables / Hardware	OEM
401834	Stud	—	—	85	Consumables / Hardware	OEM
401836 7403503	Stud, 5/16-18 x 5/16-24, 1-7/16 Long	—	—	85	Consumables / Hardware	OEM
401842	Stud, 3/8-16 x 3/8-24, 2-9/16 Long	—	—	85	Consumables / Hardware	OEM
401849	Stod, 3/8 x 3-13/16 Long	—	—	85	Consumables / Hardware	OEM
401852	EXHAUST ROCKER	CONT	C340 PA-34 Seneca+2	85	Engine Accessories	OEM
401852 25008 532498	Stud, 1/4-20 x 1/4-28, 1-13/32 Long	—	—	85	Consumables / Hardware	OEM
401852P012	EXHAUST ROCKER	CONT	SR20	85	Engine Accessories	OEM
401860 22433	Stud, 3/8-16 x 3/8-24, 1-9/16 Long	—	—	85	Consumables / Hardware	OEM
401861 21486	Stud, 3/8-16 x 3/8-24, 1/3/4 Long	—	—	85	Consumables / Hardware	OEM
401863	Stud, 5/16-18 x 5/16-24, 2-3/8 Long	—	—	85	Consumables / Hardware	OEM
401870P007	Stud	—	—	85	Consumables / Hardware	OEM
401870P012	Stud	—	—	85	Consumables / Hardware	OEM
401873	Stud, 3/8-16 x 3/8-24, 3-7/8 Long	—	—	85	Consumables / Hardware	OEM
401874 21075	Stud, 3/8-16 x 3/8-24, 5 Long	—	—	85	Consumables / Hardware	OEM
401881	Stud	—	—	85	Consumables / Hardware	OEM
401885 7403067	Stud, 5/16-18 x 5/16-24, 1-5/16 Long	—	—	85	Consumables / Hardware	OEM
401893	STUD	—	PA-28 Cherokee	85	unknown
401893 401806 203314	Stud, 1/4-20 x 1/4-28, 1-1/4 Long	—	—	85	Consumables / Hardware	OEM
401895	Stud, 5/16-18 x 5/16-24, 2-7/16 Long	—	—	85	Consumables / Hardware	OEM
401897P003	Stud	—	—	85	Consumables / Hardware	OEM
401897P007	Stud	—	—	85	Consumables / Hardware	OEM
401897P012	Stud	—	—	85	Consumables / Hardware	OEM
401899P003	Stud	—	—	85	Consumables / Hardware	OEM
401927	Stud, 3/8-16 x 3/8-24, 3-1/2 Long	—	—	85	Consumables / Hardware	OEM
401928	Stud, 3/8-16 x 3/8-24, 5-1/4 Long	—	—	85	Consumables / Hardware	OEM
401928P003	stud.38-16-24x5.25 401859	teledyne continental	—	85	Consumables / Hardware	OEM
401932 21067	Stud, 5/16-18 x 5/16-24, 4-3/8 Long	—	—	85	Consumables / Hardware	OEM
401936	Stud, 1/4-20 x 1/4-28, 3-7/8 Long	—	—	85	Consumables / Hardware	OEM
401936P007	stud	teledyne continental	—	85	Consumables / Hardware	OEM
401944	Stud, 3/8 x 2-7/16 Long	—	—	85	Consumables / Hardware	OEM
401945	Stud, 3/8-16 x 3/8-24, 1-5/8 Long	—	—	85	Consumables / Hardware	OEM
401950 7973964	Stud, 5/16-18 x 5/16-24, 4-7/8 Long	—	—	85	Consumables / Hardware	OEM
401952 532517	Stud, 5/16-18 x 5/16-24, 4-9-32 Long	—	—	85	Consumables / Hardware	OEM
401962 21060	Stud, 1/4-20 x 1/4-28, 2-3/16 Long	—	—	85	Consumables / Hardware	OEM