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
401962P007	stud	teledyne continental	—	85	Consumables / Hardware	OEM
401965 22006	Stud, 3/8-16 x 3/8-24, 1-13/32 Long	—	—	85	Consumables / Hardware	OEM
401968	Stud, 1/4-20 x 1/4-28, 4-17/32 Long	—	—	85	Consumables / Hardware	OEM
401968P007	stud.25-20-28x4.83 401850	teledyne continental	—	85	Consumables / Hardware	OEM
401971P003	Stud	—	—	85	Consumables / Hardware	OEM
401971P007	Stud	—	—	85	Consumables / Hardware	OEM
401972	Stud, 3/8-16 x 3/8-24, 4-3/8 Long	—	—	85	Consumables / Hardware	OEM
401974	Stud, 3/8-16 X 3/8-24, 4-5/16 Long	—	—	85	Consumables / Hardware	OEM
401975 7971282	Stud, 5/16-18 x 5/16-24, 1-9/16 Long	—	King Air 90	85	Consumables / Hardware	OEM
401977 20994	Stud, 3/8-16 x 3/8-24, 2-3/32 Long	—	—	85	Consumables / Hardware	OEM
402034 8713894	Stud, 5/16-18 x 5/16-24, 6 Long	—	—	85	Consumables / Hardware	OEM
402044 401809 203319	Stud, 5/16-18 x 5/16-24, 1-3/8 Long	—	King Air 90	85	Consumables / Hardware	OEM
402056	stud.25-20-28x3.56 401850	teledyne continental	—	85	Consumables / Hardware	OEM
402057 2415	Stud, 3/8-16 x 3/8-24, 1-1/4 Long	—	—	85	Consumables / Hardware	OEM
402060 532514	Stud, 3/8-16 x 3/8-24, 2-15/16 Long	—	—	85	Consumables / Hardware	OEM
402063 537697	Stud, 3/8-16 x 3/8-24, 3-3/8 Long	—	—	85	Consumables / Hardware	OEM
402066	stud	teledyne continental	—	85	Consumables / Hardware	OEM
402127 20158	Stud, 3/8-16 x 3/8-24, 1-17/32 Long	—	—	85	Consumables / Hardware	OEM
402127P007	Stud	—	—	85	Consumables / Hardware	OEM
402129	Stud, 1/4-20 x 1/4-28, 2-3/4 Long	—	—	85	Consumables / Hardware	OEM
402151	Stud	—	—	85	Consumables / Hardware	OEM
402151 2389	Stud, 5/16-18 x 5/16-24, 1-1/4 Long	—	—	85	Consumables / Hardware	OEM
402151 P03	Stud, 5/16 X 1 1/4 Long	—	—	85	Engine Accessories	OEM
402151 P03	Stud, 5/16 X 1 1/4 Long	—	—	85	Engine Accessories	OEM
402151 P07	Stud, 5/16 X 1 1/4 Long	—	—	85	Engine Accessories	OEM
402151 P07	Stud, 5/16 X 1 1/4 Long	—	—	85	Engine Accessories	OEM
402151 P12	Stud, 5/16 X 1 1/4 Long	—	—	85	Engine Accessories	OEM
402151 P12	Stud, 5/16 X 1 1/4 Long	—	—	85	Engine Accessories	OEM
402153	Stud, 3/8-16 x 3/8-24, 1-5/16 Long	—	—	85	Consumables / Hardware	OEM
402157P007	stud	teledyne continental	—	85	Consumables / Hardware	OEM
402159	Stud, 1/4-20 x 1/4-28, 4-3/32 Long	—	—	85	Consumables / Hardware	OEM
402161	Stud, 1/4-20 x 1/4-28, 6-13/16 Long	—	—	85	Consumables / Hardware	OEM
402165P007	stud	teledyne continental	—	85	Consumables / Hardware	OEM
402174	stud .25-20 x .250-28	teledyne continental	—	85	Consumables / Hardware	OEM
402359	Stud, 5/16-18 x 5/16-24, 4-23/32 Long	—	—	85	Consumables / Hardware	OEM
40246	Elbow, Intake, Cylinders 1 & 4	—	—	85	Engine Accessories	OEM
40246	Elbow, Intake, Cylinders 1 & 4	—	—	85	Engine Accessories	OEM
40247	Elbow, Intake, Cylinders 2 & 3	—	—	85	Engine Accessories	OEM
40247	Elbow, Intake, Cylinders 2 & 3	—	—	85	Engine Accessories	OEM
402711	STUD	CONT	C414	85	Consumables / Hardware	OEM
402805-3	ring-retaining-int 522100	teledyne continental	—	85	Consumables / Hardware	OEM
402C0026	VALVE	—	C402	85	unknown	OEM
40350	CRANKSHAFT	—	—	85	unknown	OEM
404473	ROCKER	—	—	85	Engine Accessories	PMA
404481	CYLINDER	PWA	Douglas DC-6	85	Engine Accessories
404487-0000	turbine wheel assembly	kelly aero power	—	85	Engine Accessories	OEM
404584	Stud, 5/16-18 x 5/16-24, 6-3/8 Long	—	—	85	Consumables / Hardware	OEM
404B	Gasket - Intake to Cylinder	—	—	85	Engine Accessories	OEM
404B	Gasket - Intake to Cylinder	—	—	85	Engine Accessories	OEM
405669-0000	thrust plate	kelly aero power	—	85	Engine Accessories	OEM